Math, asked by sidheshwadgure4, 7 months ago

Q. What is the common difference of an A.P.
in which a, - a = 84?

Answers

Answered by zakirzakariya905

4

Step-by-step explanation:

Top answer · 468 votes

solution:-here, given a21 - a7 = 84 .................. ( 1 ) let the first term of the AP ... More

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