Question

-5x, –10x + 2k and -15x +7 are
consecutive terms of an arithmetic
progression.
Find the value of k.​

Answer 1

Answer:

In A.P. difference of consecutive terms are equal which is also called as common difference.

Now, -10x+ 2k+5x = -15x + 7+10x -2k

or, 4k = 7

or, k = 7/4