Math, asked by reshmakelamparambil, 11 months ago

in a ap if the sum of first 10 terms is equal to the sum of first 20 terms then find the sum of first 30 terms

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Answered by jayjeetchakraborty39

0

Step-by-step explanation:

after finding the value of d put it in the equation. you will find out the sum of 30 terms

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