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10 questions
Which number would replace the underline mark in the series 20, 40, 100, _, 820?
240
260
280
300
What are the missing numbers in this series, 15, 20, 24, 15, 28, 32 15, _, _, 15?
37,41
36,40
38,42
40,44
12, 24, 14, 28, 18, 36, __
24
25
26
28
Find the missing number in the series; 1, 2, 3, 10 _.
Find the missing numbers in the series, 4, 20, 7, 14, 10, 8, 13, _, _.
Find the wrong number in the series, 2, 6, 15, 31, 56, 93.
93
15
31
56
Find the next two numbers in the series 5, 12, 15, 22, 25, 32, _, _.
Find the next two numbers in the series, 16, 20, 46, 24, 28, 56, 32 _, _
Find the next number in the series 13, 17, 19, 23, 29, _.
Which number should come next in the series, 12, 36,109, 329, _?
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