Math, asked by vinayreddy93, 3 months ago

find the sum of first 17 terms of A.P 5,9,13,17

Answers

Answered by Anonymous

6

Answer:

sn=n/2x[2a+(n-1)d

Sn=17/2x[2(5)+(17-1)4

Sn=17/2x10+16x4

Sn=17/2x10+64

Sn=17/2x74

Sn=17x37

Sn=629

Step-by-step explanation:

hope it help you

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