Math, asked by shivamraj60, 1 year ago

what is the common difference of an AP in which a27-a7=84

Answers

Answered by vishal3316

6

a27=a+26d
a7=a+6d
a27-a7=84
a+26d-a-6d=84
20d=84
d=4.2

Answered by TheLostMonk

8

a27 - a7 = 84

a + 26d - a - 6d = 84

20d = 84

d = 84 /20

d = 21 /5

d = 4.2

◆hope it helps ◆

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