CBSE BOARD X, asked by islamdmw6021, 1 year ago

In an ap sum of first 10 terms if -150 and sum of next 10 terms is -550 find ap

Answers

Answered by pratikjod19n

17

Sum of first 10 no is S10=-150
sum of next 10 no
i.e. S20 - S10 = -550

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Answered by ItzRadhika

53

Refers to attachment ♡~

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