Math, asked by Naisha23, 10 months ago

Find S14 if a=3 and d=2

Answers

Answered by aryan1234243

0

Step-by-step explanation:

s14=3/2+2(n-1)2

3/2+4n-4

3/+2n-2

1+2n=0

n=-1/2

Answered by Anonymous

3

Step-by-step explanation:

Hola .....

here is ur answer. .......

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