Question

for the G.P. if a=5and r=5 then find fourth term​

Answer 1

Answer:

4th term = 625

Step-by-step explanation:

Given: a=5 and r=5

To Find: 4th term

Solution:

Nth term = a*r^n-1

4th term = 5*5^4-1

= 5*5^3

= 5*125

.·.4th term= 625