GEOMETRIC PROGRESSION

If the 3rd term of an Geometric Progresion is 12 and 5th term is 48, then the 10th term is___

• 1536

• 1356

•  $1530$  

•  $1540$  

The first term of a Geometric Progression is 32 and the fifth term is 162, its sixth term is

• 243

• 324

• 256

• 262

The 6th term of a G.P is 32 and its 8th term is 128. The value of common ratio is

• 4

• -4

• 2

• -1

The third term of a Geometric Progression is 1 and the fifth term is  $\frac{1}{4}$ . Find the sum upto 6 terms 

• 8

•  $\frac{63}{8}$  

•  $\frac{65}{8}$  

•  $\frac{67}{8}$  

Find three numbes in Geometric Progression whose sum is 38 and product is 1728

• 8, 12, 18

• 7, 13, 18

• 8, 13, 14

• 9, 11, 18

The first term of a Geometric Progressi on 1. The sum of the third and fifth term is 90. Find the common ratio of the Geometric Progression

• $\pm3$

• 3

• -3

• $\pm4$

Find the common ratio of Geometric Progression for which the sum of first two terms is -4 and firth term is 4 times the third term

• $\pm2$

• $\pm3$

• $\pm4$

• 2

Which term of the Geometric Progression 5, 15, 45, .... is 98415

• 10th term

• 9th term

• 11th term

• 12th term

How many terms of the sequence 8, 4, 2, ..... is required to give the sum   $\frac{123}{64}$  

• 12 terms

• 11 terms

• 9 terms 

• 10 terms 

Determine the number of terms 'n' in a Geometric Sequence if $a_1$  = 3, $a_n$  = 96  and  $S_n$  = 6189

• 6

• 7

• 8

• 10