Series and Odd Man out Practice Test 5

Question : 1 of 40

Marks: +1, -0

256, 324, 420, 484, 576

Solution:

The sequence is

(16^2), (18^2), (20^2), (22^2), (24^2)

.
So, 420 is wrong and must be replaced by 4000, i.e.,

(20^2).

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