Math, asked by bhagya843, 11 months ago

find the sum of 23 tern
5,9,13,17...
of the A.P.

Answers

Answered by Luckycharmer

1

Answer:

a=5

d=4

Step-by-step explanation:

Sn=n/2[2a+(n-1)d]

S23=23/2[10+(22)4]

=23/2[98]

23*49

S23=1127

Answered by Anonymous

1

Answer:

I hope it would help you

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