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First term of a sequence is 1 and the (n...

First term of a sequence is 1 and the `(n+1)th` term is obtained by adding `(n+1)` to the nth term for all natural numbers n, the 6th term of the sequence is

A

7

B

13

C

21

D

27

Text Solution

Verified by Experts

The correct Answer is:
C
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