Find out the missing number in the series. 2, 7, 14, 23, 34, ?
Question and options
Find out the missing number in the series.
2, 7, 14, 23, 34, ?
- 46
- 47
- 45
- 48
Answer and explanation
Correct answer: B - 47
The differences are 5, 7, 9 and 11, consecutive odd numbers. The next difference is 13, so the missing number is 34 + 13 = 47; 45 repeats the difference of 11, and 46 and 48 are off by one.
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CUSAT CAT Five-Year LL.B.
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