Assertion (A) : x + x^(2)/(1!) + x^(3) /...

Assertion (A) : `x + x^(2)/(1!) + x^(3) /(2!) + (x^4)/(3!) + .....+ oo = f(x)`
Then the series f(1), f(2) ,f(3) ,f(4) ... Are in G.P .
Reason (R) : In the above series `f'(x) = e^(x) (x+1)`

A

A is true, R is true and R is correct explanation of A

B

A is true, R is true and R is not correct explanation of A

C

A is true , R is false

D

A is false, R is true

Verified by Experts

The correct Answer is:

D

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