The 8th term of an arithmetic sequence is 67 and 18th terms is 147
Find the common difference

Find the 10th term of an arithmetic progression whose first term is 'd' and common difference is 'b'.

The 17th term of an AP exceeds its 10th term by 7. Find the common difference.

The 17^(th) term of an AP exceeds its 10^(th) term by 7. Find the common difference.

The first term of a G.P . Is and the sum of 3^(rd) and 5^(th) terms is 90 . Find the common ratio of the G.P.