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Subject :NCO    Class : Class 8

In the given question, one term in the number series is wrong. Find out the wrong term.
5, 27, 61, 122, 213, 340, 509

A27
B61
C122
D509


Ans 1:

Class : Class 8
It's B as all are squares of no and then plus some number....But 61 is becoming minus from 64 which root is 8

Ans 2:

Class : Class 8
answer is (a)27 because in all of these there should be 3 added to each to form the cube of a specific number

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