Question

to save money of a video game, Ajay puts 1 rupees in a envelope. each day for 8 day he doubles the number of rupees from the day before. how much will be saved on the eight day ​

Answer 1

Step-by-step explanation:

1st day 2^0= 1

2nd day 2^1= 2

3rd day 2^2= 4

therefore, "n" day = 2^(n-1)

So,

2^(n-1)

=2^7

=128