Question

find next three terms of GP 5,25,125,,,

Answer 1

Answer:625, 3125, 15625

Step-by-step explanation: gp=5,25,125.....

a=5,r=5

A4=5×${5}^{4-1}$=${5}^{4}$=625

A5=5×${5}^{5-1}$=${5}^{5}$=3,125

A6=5×${5}^{6-1}$=${5}^{6}$=15,625

Hope it helps you ........

Answer 2

the following g.p. is 5 ,25 ,125 .. here
a is 5
common ratio ,r=5 because r=A2/A1

25/5=5.


now as we now general term = ar^(n-1)


A4= 5×5^3=5^4=625

A5 = 5×5^4=5^5= 3125

A6= 5×5^5=5^6= 15625


hope this might help you and you should remember an = ar^(n-1)