Math, asked by koushikpaul7503, 1 year ago

Wjat is the common differenve of an ap where a12-a7=84

Answers

Answered by palakhanduja

1

a12=a+11d
a7=a+6d
a12-a7=84
a+11d-(a+6d)=84
a+11d-a-6d=84
5d=84
d=84/5
hope it helps you.
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