Find the general term of each geometric sequence having:

MATHEMATICS · Multi-part · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

Find the general term

u_n

of each geometric sequence having: (1)

u_4=24

and

u_7=192

(2)

u_3=8

and

u_6=-1

(3)

u_7=24

and

u_{15}=384

(4)

u_3=5

and

u_7=\frac{5}{4}