Which term of the geometric sequence: `2sqrt(3),6,6sqrt(3),…..is 1458?`

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)?

Find the 100th term of the sequence: sqrt3, 2sqrt3, 3sqrt3 ,…..

Which term of the progression sqrt(3),3,3sqrt(3)... is 729 ?

Find the sum of 10 terms of the geometric progression : 1+sqrt(3)+3+3sqrt(3)+ . . . . . .. . . .. .

Find the sum of the following geometric series: sqrt(7),sqrt(21),3sqrt(7),\ to\ n terms.

Find the sum to indicated number of terms in each of the geometric progressions : sqrt(7),sqrt(21),7 3, . . . n terms.

Three consecutive terms, in order, of an arithmetic sequence are x+sqrt(2),2x+sqrt(3), and 5x-sqrt(5) . Then x equals

How many terms of the sequence sqrt(3),3,3sqrt(3) must be taken to make the sum 39+13sqrt(3)?

The sum of 10 terms of the series sqrt2 + sqrt6 + sqrt18 +... is

4sqrt(6)xx3sqrt(24) = :-