Question

first term of an AP is 4 and the common difference is 3 . its 12th terms is same as the 8th term of another AP having first term -5. find the common difference of the second AP.​

Answer 1

Answer:

⚠here's your answer ⚠

Given

1ST AP...

a=4, d=3

2ND AP...

a=-5, d=?

As

12term of 1st Ap = 8th term of second Ap

a+11d=a+7d

4+11(3) =-5+7d

37+5=7d

42=7d

6=d

Therefore the common difference of second AP is 6..

Hope it helps ✌✌....