Question

For what values of n, the nth term of series 5 + 10 + 20 + ........ and
1280 + 640 + 320 + ........ are equal.​

Answer 1

ANSWER

1. In first series is 5+10+20+40+80+160.......
2. In second series is 1280+640+320+160+320+640....….