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Your friend Veer wants to participate in a 200m race. He can currently run that distance in 51 seconds and with each day of practice it takes him 2 seconds less.He wants to do in 31 seconds .

If `n^(th)` term of an AP is given by `a_n = 2n + 3` then common difference of an AP is

A

2

B

3

C

5

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
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