Math, asked by avinashshetty25506, 6 months ago

find term and common difference of an A. P are 1 and 2
respirectively find S75

Answers

Answered by Anonymous

3

Answer:

a1=1 ,d=2

s75=?

s75=75/2[2a+74d]

s75=75/2[2+148]

s75=75/2[150]

s75=5625

hope it will help you......

Step-by-step explanation:

Answered by Muddassirali857

0

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