Math, asked by divye64, 1 year ago

find the common difference of an ap in which a 25 - a12 is equal to - 52

Answers

Answered by chaurasiavikas2014
5
a25=a-24d
a12=a-11d

a25-a12=-52
a-24d-a+11d=-52
-13d=-52
d=4

Common difference = 4

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