Question

The 6th and 13th term of a geometric progression are 24 and 3/16 respectively.Find the sequence.

Answer 1

clearly, d = (3/16 - 24)/7 = -381/112
Now you can find a, since

a+5d = 24

Now you can list the terms if you want.

Answer 2

it is g.p not a.p!!!!!