Math, asked by Sasin, 11 hours ago

check whether 9,13,17,21 ,... is an A.P

Answers

Answered by safamarwa845

1

Step-by-step explanation:

9,13,17,21,25...

t2 - t1 = 13 - 9 = 4

t3 - t2 = 17 - 13 = 4

t4 -t3 = 21 - 17 = 4

t5 - t4 = 25 - 21 = 4

Common difference is equal

Therefore,the sequence is in A.P

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