Q8 of 168 Page 30

If, then f’(1) is equal to

As,


We know that,



∴


⇒


⇒


⇒


⇒ f’(1) = 1+1+1+……1 (100 terms) = 100


Clearly above solution suggests that only 1 result is possible which is 100.


Hence,


Only option (b) is the correct answer.

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