Math, asked by uvdeshmukh99, 11 months ago

the sum of first 10 terms and the sum of first 100 terms of an ap are 100 and 10 respectively then find the sum of first 110 terms

Answers

Answered by gouravsingh02161

3

Answer:

s10=100 and s100=10

(2a+9d)=20

(2a+99d)=1/5

by eliminating method apply

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