which term of the sequence `1,sqrt(3),3,.......`is .81

Which term of the sequence 3, 8, 13, is 78?

Which term of the sequence -1,3,7, 11 , ... is 95 ?

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 sequence 3, 10, 17, …… is 136?

Find the seventh term of the G.P. : 1,sqrt(3),3,3sqrt(3) . . . . . . . . . . . .

Find the 8^(th) term of the sequence : (3)/(4),1(1)/(2),3, . . . . . . . . . . .

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

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

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

Which term of the sequence 20,19 1/4, 18 1/2, 17 3/4,... is the first negative term?