Assertion : If fourth term of an A.P. is...

Assertion : If fourth term of an A.P. is zero, then its 25th term is three times its 11th term
Reason : The sum of first n terms of an A.P. is given by `(n)/(2) (a +l),` where, I is the last term.

A

Both assertion and reason are correct and reason is the correct explanation of assertion.

B

Both assertion and reason are correct but reason is not the correct explanation of assertion.

C

Assertion is correct but reason is incorrect.

D

Assertion is incorrect but reason is correct.

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The correct Answer is:

B

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