Find the next number in the series: 6, 10, 14, 18, 22, ?
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26 is the next number because Adds 4 each step; 22 + 4 = 26.
English • series
Last updated on 2026-02-07
Three 10-question bundles from our Reasoning Series quiz library.
Bundle 1
Bundle ID: 9002000007
Find the next number in the series: 6, 10, 14, 18, 22, ?
Score: 0 / 10Pick an answer —
26 is the next number because Adds 4 each step; 22 + 4 = 26.
Find the next number in the series: 92, 111, 132, 155, 180, ?
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207 is the next number because Square numbers with +11; next is (14)² + 11 = 207.
Find the next number in the series: 6, 10, 15, 21, 28, ?
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36 is the next number because Gaps grow by 1 starting at 4; last gap 7, next gap 8 so next is 28+8=36.
Find the next number in the series: 12, 17, 22, 27, 32, ?
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37 is the next number because Adds 5 each step; 32 + 5 = 37.
Find the next number in the series: 68, 85, 104, 125, 148, ?
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173 is the next number because Square numbers with +4; next is (13)² + 4 = 173.
Find the next number in the series: 3, 8, 14, 21, 29, ?
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38 is the next number because Gaps grow by 1 starting at 5; last gap 8, next gap 9 so next is 29+9=38.
Find the next number in the series: 18, 24, 30, 36, 42, ?
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48 is the next number because Adds 6 each step; 42 + 6 = 48.
Find the next number in the series: 59, 74, 91, 110, 131, ?
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154 is the next number because Square numbers with +10; next is (12)² + 10 = 154.
Find the next number in the series: 9, 15, 22, 30, 39, ?
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49 is the next number because Gaps grow by 1 starting at 6; last gap 9, next gap 10 so next is 39+10=49.
Find the next number in the series: 7, 9, 11, 13, 15, ?
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17 is the next number because Adds 2 each step; 15 + 2 = 17.
Bundle 2
Bundle ID: 9002000008
Find the next number in the series: 39, 52, 67, 84, 103, ?
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124 is the next number because Square numbers with +3; next is (11)² + 3 = 124.
Find the next number in the series: 13, 16, 19, 22, 25, ?
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28 is the next number because Adds 3 each step; 25 + 3 = 28.
Find the next number in the series: 34, 45, 58, 73, 90, ?
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109 is the next number because Square numbers with +9; next is (10)² + 9 = 109.
Find the next number in the series: 2, 6, 10, 14, 18, ?
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22 is the next number because Adds 4 each step; 18 + 4 = 22.
Find the next number in the series: 18, 27, 38, 51, 66, ?
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83 is the next number because Square numbers with +2; next is (9)² + 2 = 83.
Find the next number in the series: 8, 13, 18, 23, 28, ?
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33 is the next number because Adds 5 each step; 28 + 5 = 33.
Find the next number in the series: 17, 24, 33, 44, 57, ?
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72 is the next number because Square numbers with +8; next is (8)² + 8 = 72.
Find the next number in the series: 14, 20, 26, 32, 38, ?
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44 is the next number because Adds 6 each step; 38 + 6 = 44.
Find the next number in the series: 82, 101, 122, 145, 170, ?
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197 is the next number because Square numbers with +1; next is (14)² + 1 = 197.
Find the next number in the series: 3, 5, 7, 9, 11, ?
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13 is the next number because Adds 2 each step; 11 + 2 = 13.
Bundle 3
Bundle ID: 9002000009
Find the next number in the series: 71, 88, 107, 128, 151, ?
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176 is the next number because Square numbers with +7; next is (13)² + 7 = 176.
Find the next number in the series: 9, 12, 15, 18, 21, ?
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24 is the next number because Adds 3 each step; 21 + 3 = 24.
Find the next number in the series: 49, 64, 81, 100, 121, ?
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144 is the next number because Square numbers with +0; next is (12)² + 0 = 144.
Find the next number in the series: 15, 19, 23, 27, 31, ?
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35 is the next number because Adds 4 each step; 31 + 4 = 35.
Find the next number in the series: 42, 55, 70, 87, 106, ?
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127 is the next number because Square numbers with +6; next is (11)² + 6 = 127.
Find the next number in the series: 4, 9, 14, 19, 24, ?
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29 is the next number because Adds 5 each step; 24 + 5 = 29.
Find the next number in the series: 37, 48, 61, 76, 93, ?
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112 is the next number because Square numbers with +12; next is (10)² + 12 = 112.
Find the next number in the series: 10, 16, 22, 28, 34, ?
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40 is the next number because Adds 6 each step; 34 + 6 = 40.
Find the next number in the series: 21, 30, 41, 54, 69, ?
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86 is the next number because Square numbers with +5; next is (9)² + 5 = 86.
Find the next number in the series: 16, 18, 20, 22, 24, ?
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26 is the next number because Adds 2 each step; 24 + 2 = 26.
How should I use these quizzes?
Skim the questions once, then answer without overthinking. After each bundle, reflect on why the correct answer fits best.
Can I replay a bundle?
Yes. Use the Play Quiz button to redo any bundle and watch for new explanations you may have missed.
Do the flash cards match the quizzes?
Yes. Each flash card set mirrors the same questions so you can drill answers quickly.
What if I only have five minutes?
Pick one bundle and run through it. Ten focused questions give a solid micro-practice session.
Will harder sets arrive?
We regularly publish fresh bundles across easy, medium, and hard levels. Check back often.
Keep going
Jump back into quizzes or flip through flash cards. Consistent, short sessions build the strongest recall.