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The first term of an A.P. is 2 and the n...

The first term of an A.P. is 2 and the nth term is 29 . If `S_(n) = 465`, then what is the value of n ?

A

32

B

16

C

30

D

15

Text Solution

Verified by Experts

The correct Answer is:
C
`[S_(n) = ( n )/(2) (a+l)]`
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