How many terms of G.P. 3, `3^2`, `3^3`, ... are needed to give the sum 120?

Similar Questions

Explore conceptually related problems

How many terms of a G.P. 3,3/2,3/4 ,......... are needed to give the sum 3069/512 ?

How many terms of the A.P. -6, -11/2 , -5 , ... are needed to give the sum 25?

How many terms of the A.P. 9, 6, 3, 0, -3, ... will be needed to give the sum -216 ?

How many terms of the A.P.- 6, (-11)/2,-5, (-9)/2 ... are needed to give the sum zero ?

How many terms of the A.P. : 9, 17, 25, .........must be taken to give a sum of 636 ?

How many terms of the A.P : 9, 17, 25... must be taken to give a sum of 636 ?

How many terms of the A.P. 20, 19 1/3, 18 2/3, ……… must be taken so that their sum is 300?

How many terms of the sequence -12,-9, -6, -3, ..... must be taken to make the sum 54 ?

How many terms are there in the A.P. 3, 7, 11..... 407 ? Also find its 20th term from. the end.