Multiple choice

Directions: Find the next term of the given series. 1, 2, 6, 15, 31, ....

  1. 56

  2. 52

  3. 49

  4. 59
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A Correct answer
Explanation

The difference pattern of the series is : 12, 22, 32, 42, 52 Hence, next term is 56 (31 + 52) . 

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