How many terms are there in the G.P. `2,2sqrt(2) ,4,...128`?

How many terms are there in A.P

How many terms are there in the A.P.-1,-(5)/(6),-(2)/(3),-(1)/(2),,(10)/(3)?

Which term of the G.P:: 2,2,sqrt(2),4, is 128?

How many terms are there in the A.P.whose first and fifth terms are - 14 and 2 respectively and the sum of the terms is40?

The first ,second and last terms of an A.P. are repectively 4,7 and 31 . How many terms are there in the given A.P.?

Find the 17th term and nth term of GP 2,2sqrt(2),4,8sqrt(2),...

Which term of the following sequences : (a) 2,2sqrt(2),4,...is 128? (b) sqrt(3),3,3sqrt(3),...is 729 ? (c) (1)/(3),(1)/(9),(1)/(27),...is (1)/(19683)

Which term of the G.P.2,(1)/(2),(1)/(4),...is(1)/(128)?

In a n increasing G.P.,the sum of the first and the last term is 66 ,the product of the second and the last but one is 128 and the sum of the terms is 126. How many terms are there in the progression?

Find the 22nd term of the G.P. -2,2,-2,… :