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CAT4 Number series & analogies
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Delimiter between question and answer:

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  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

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2 : 8,   3 : 18,   5 : ___
50    (left squared x 2 = right) MULTI-STEP
4 : 16,   6 : 36,   9 : ___
81    (left squared = right)
3 : 9,   5 : 25,   7 : ___
49    (left squared = right)
4 : 18,    3 : 14,    7 : ___
30    (left x 4 + 2 = right) MULTI-STEP
12 : 5,    20 : 13,    30 : ___
23    (left - 7 = right)
6 : 14,    10 : 22,    3 : ___
8    (left x 2 + 2 = right) MULTI-STEP
9 : 4,    13 : 8,    20 : ___
15    (left - 5 = right)
30 : 15,     18 : 9,    42 : ___
21    (left divided by 2 = right)
8 : 16,    5 : 10,    12 : ___
24    (left x 2 = right) MULTI-STEP
4, 16, 9, 18, 14, ___
20     (1st, 3rd and 5th numbers +5, 2nd, 4th and 6th numbers +2) ODDS AND EVENS
7, 14, 9, 18, 11, ___
22    (1st, 3rd and 5th numbers +2, 2nd, 4th and 6th numbers +4) ODDS AND EVENS
2, 10, 5, 20, 8, ___
30     (1st, 3rd and 5th numbers +3, 2nd, 4th and 6th numbers +10) ODDS AND EVENS
3, 4, 6, 9, 13, ___
18    (+1, +2, +3, +4 ,+5) PROGRESSIVE
50, 45, 39, 32, ___
24    (-5, -6, -7, -8) PROGRESSIVE
10, 12, 15, 19, ___
24   (+2, +3, +4, +5) PROGRESSIVE
3, 12, 6, 24, 12, ___
48   (x4, divide by 2, x4, divide by 2, x4) ALTERNATING
5, 8, 4, 7, 3, ___
6    (+3 -4, +3, -4, +3) ALTERNATING
2, 6, 18, ___, 162
54   (x3 each time) SIMPLE
30, 20, 10, ___, −10
0   (-10 each time) SIMPLE
4, 7, 10, ___, 16
13    (+3 each time) SIMPLE
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