Math, asked by jawaidsaman224, 7 months ago

4+7+10+13+----- sum of 12 terms of AP is

Answers

Answered by shwetashukla794

3

Step-by-step explanation:

S 12= ?

a= 4

d= 7

s12= 12/2(2(4)+(12-1)3)

= 6(8+33)

= 6(41)

= 246

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