Series and Odd Man out Practice Test 1

Question : 16 of 40

Marks: +1, -0

1, 4, 5, 25, 9, 81, 13, 169

Solution:

The sequence is

1, 1^2 , 5, 5^2 , 9, 9^2 , 13, 13^2

.
So, 4 is wrong and must be replaced by

(1)^2 = 1

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