Series and Odd Man out Practice Test 6

Question : 27 of 40

Marks: +1, -0

3, 2, 5, 9, 11

Solution:

The terms of the series are

(2^2 - 1^2 ), (3^2 - 2^2 )

(4^2 - 3^2 ), (5^2 - 4^2 ), (6^2 - 5^2 )

.
So, 5 is wrong and must be replaced by

(4^2 - 3^2 ) = 7

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