CMAT 2013 Solved Question Paper

Question : 33 of 100

Marks: +1, -0

Find the missing term in the given series 4, 9, 20,43.

Solution:

The series follows the method

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;

4 × 2 + 1 = 9

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;

9 × 2 + 2 = 20

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;

20× 2 + 3 = 43

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;

43 × 2 +4 = 90

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