Series and Odd Man out Practice Test 7

Question : 39 of 40

Marks: +1, -0

1/2, 9/2, 25/2,?, 81/2

Solution:

Terms of the series are obtained on applying

({2n-1}/2)^2

rule where value of n is in the order of 1, 2, 3, ..... etc. Therefore, alternative (a) is the correct answer.

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