1
Find the next number in the series: 20, 27, 36, 47, 60, ?
Score: 0 / 10Pick an answer —
75 is the next number because Square numbers with +11; next is (8)² + 11 = 75.
English • series
Reasoning Series – Quiz Set 4
Last updated on 2026-02-07
Three 10-question bundles from our Reasoning Series quiz library.
Table of contents
Bundle 1
Reasoning – Set 1
Bundle ID: 9002000010
2
Find the next number in the series: 5, 8, 11, 14, 17, ?
Score: 0 / 10Pick an answer —
20 is the next number because Adds 3 each step; 17 + 3 = 20.
3
Find the next number in the series: 85, 104, 125, 148, 173, ?
Score: 0 / 10Pick an answer —
200 is the next number because Square numbers with +4; next is (14)² + 4 = 200.
4
Find the next number in the series: 11, 15, 19, 23, 27, ?
Score: 0 / 10Pick an answer —
31 is the next number because Adds 4 each step; 27 + 4 = 31.
5
Find the next number in the series: 74, 91, 110, 131, 154, ?
Score: 0 / 10Pick an answer —
179 is the next number because Square numbers with +10; next is (13)² + 10 = 179.
6
Find the next number in the series: 17, 22, 27, 32, 37, ?
Score: 0 / 10Pick an answer —
42 is the next number because Adds 5 each step; 37 + 5 = 42.
7
Find the next number in the series: 52, 67, 84, 103, 124, ?
Score: 0 / 10Pick an answer —
147 is the next number because Square numbers with +3; next is (12)² + 3 = 147.
8
Find the next number in the series: 6, 12, 18, 24, 30, ?
Score: 0 / 10Pick an answer —
36 is the next number because Adds 6 each step; 30 + 6 = 36.
9
Find the next number in the series: 45, 58, 73, 90, 109, ?
Score: 0 / 10Pick an answer —
130 is the next number because Square numbers with +9; next is (11)² + 9 = 130.
10
Find the next number in the series: 12, 14, 16, 18, 20, ?
Score: 0 / 10Pick an answer —
22 is the next number because Adds 2 each step; 20 + 2 = 22.
Bundle 2
Reasoning – Set 2
Bundle ID: 9002000011
1
Find the next number in the series: 27, 38, 51, 66, 83, ?
Score: 0 / 10Pick an answer —
102 is the next number because Square numbers with +2; next is (10)² + 2 = 102.
2
Find the next number in the series: 18, 21, 24, 27, 30, ?
Score: 0 / 10Pick an answer —
33 is the next number because Adds 3 each step; 30 + 3 = 33.
3
Find the next number in the series: 24, 33, 44, 57, 72, ?
Score: 0 / 10Pick an answer —
89 is the next number because Square numbers with +8; next is (9)² + 8 = 89.
4
Find the next number in the series: 7, 11, 15, 19, 23, ?
Score: 0 / 10Pick an answer —
27 is the next number because Adds 4 each step; 23 + 4 = 27.
5
Find the next number in the series: 10, 17, 26, 37, 50, ?
Score: 0 / 10Pick an answer —
65 is the next number because Square numbers with +1; next is (8)² + 1 = 65.
6
Find the next number in the series: 13, 18, 23, 28, 33, ?
Score: 0 / 10Pick an answer —
38 is the next number because Adds 5 each step; 33 + 5 = 38.
7
Find the next number in the series: 88, 107, 128, 151, 176, ?
Score: 0 / 10Pick an answer —
203 is the next number because Square numbers with +7; next is (14)² + 7 = 203.
8
Find the next number in the series: 2, 8, 14, 20, 26, ?
Score: 0 / 10Pick an answer —
32 is the next number because Adds 6 each step; 26 + 6 = 32.
9
Find the next number in the series: 64, 81, 100, 121, 144, ?
Score: 0 / 10Pick an answer —
169 is the next number because Square numbers with +0; next is (13)² + 0 = 169.
10
Find the next number in the series: 8, 10, 12, 14, 16, ?
Score: 0 / 10Pick an answer —
18 is the next number because Adds 2 each step; 16 + 2 = 18.
Bundle 3
Reasoning – Set 3
Bundle ID: 9002000012
1
Find the next number in the series: 55, 70, 87, 106, 127, ?
Score: 0 / 10Pick an answer —
150 is the next number because Square numbers with +6; next is (12)² + 6 = 150.
2
Find the next number in the series: 14, 17, 20, 23, 26, ?
Score: 0 / 10Pick an answer —
29 is the next number because Adds 3 each step; 26 + 3 = 29.
3
Find the next number in the series: 48, 61, 76, 93, 112, ?
Score: 0 / 10Pick an answer —
133 is the next number because Square numbers with +12; next is (11)² + 12 = 133.
4
Find the next number in the series: 3, 7, 11, 15, 19, ?
Score: 0 / 10Pick an answer —
23 is the next number because Adds 4 each step; 19 + 4 = 23.
5
Find the next number in the series: 30, 41, 54, 69, 86, ?
Score: 0 / 10Pick an answer —
105 is the next number because Square numbers with +5; next is (10)² + 5 = 105.
6
Find the next number in the series: 9, 14, 19, 24, 29, ?
Score: 0 / 10Pick an answer —
34 is the next number because Adds 5 each step; 29 + 5 = 34.
7
Find the next number in the series: 27, 36, 47, 60, 75, ?
Score: 0 / 10Pick an answer —
92 is the next number because Square numbers with +11; next is (9)² + 11 = 92.
8
Find the next number in the series: 15, 21, 27, 33, 39, ?
Score: 0 / 10Pick an answer —
45 is the next number because Adds 6 each step; 39 + 6 = 45.
9
Find the next number in the series: 13, 20, 29, 40, 53, ?
Score: 0 / 10Pick an answer —
68 is the next number because Square numbers with +4; next is (8)² + 4 = 68.
10
Find the next number in the series: 4, 6, 8, 10, 12, ?
Score: 0 / 10Pick an answer —
14 is the next number because Adds 2 each step; 12 + 2 = 14.
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