Which term of the geometric sequence: `1/4, -1/2, 1,….. Is 64?`

Which term of the geometric sequences, (i) 2,8,32,....... is 131072? (ii) sqrt(3),3,3sqrt(3),……..is 729? (iii) 1/3,1/9,1/27…………….. is 1/19683 ?

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

Find the general (n^(th)) term for the following geometric sequences : 16,-8,4,-2,1,…..

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

Write the next term of the sequence: 1/6,1/3,1/2 ……..

The next terms of the sequence 1/2,3 1/4, 6, 8 3/4 ….. Is :

Find the general (n^(th)) term for the following geometric sequences : 27,9,3,1,…..