Find the 10th term of the G.P. 5, 25, 125, ... . Also find its nth term.

Find the 7th term of the G.P. 4 ,-8 , 16, ... .

Find the 25th term of the A.P. 6, 10, 14, ...

Find: the 10th term of the G.P. -3/4,1/2,-1/3,2/9, ....

Find the 10^(t h) and n^(t h) terms of the G.P. 5, 25, 125, . . .

Find the 5^(th) term of the G.P. (5)/(2),1 . . . . . . . . .

Determine the number of terms in the A.P. 3,4,5, …, 399 . Also find its 25^(th) term .

Determine the number of terms in the terms in the A.P. 3,7,11…407. Also, find its 20th term from the end.

Find the 10th term in the expansion of 5^x

If the first two consecutive terms of a G.P. are 125 and 25, find its 6^(th) term.

The sum of the 4th and the 8th terms of an A.P. is 24 and the sum of the 6th and the 10th terms of the same A.P. is 44. Find the first three terms of the A.P.