Find out the missing number in the series. 4, 6, 9, 13, 18, ?
Question and options
Find out the missing number in the series.
4, 6, 9, 13, 18, ?
- 26
- 22
- 24
- 25
Answer and explanation
Correct answer: C - 24
The differences are 2, 3, 4 and 5, rising by one each time. The next difference is 6, so the missing number is 18 + 6 = 24; 22, 25 and 26 would need differences of 4, 7 and 8.
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CUSAT CAT Five-Year LL.B.
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