Math, asked by abhishek9011, 1 year ago

find 25th of an ap given by 9,13,17,21......

Answers

Answered by chinmaygarg

0

An = a+(n-1)d
A25= 105

Answered by monishchandravamsi

0

Answer:105

Step-by-step explanation:

Given,

a=9

d=13-9=4

a25=a+(25-1)d

=9+24x4

=9+96

=105

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