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What should come in place of the question mark (?) in the given series?17, 9, 29, 21, 65, 57, ?
Question

What should come in place of the question mark (?) in the given series?
17, 9, 29, 21, 65, 57, ?

A.

175

B.

169

C.

173

D.

167

Correct option is C

Given: 17, 9, 29, 21, 65, 57, ?
In the given are two series follows.
1st series: 17, 29, 65, ?
2nd series: 9, 21, 57
Logic: Difference is multiply by 3.
For, 1st series
For, 2nd series
So, the missing term is 173.
Thus, correct option is (c).

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