Question

A boy agrees to work at the rate of Rs.1 on the first day, Rs.2 on the second day, Rs.4 on the third day and so on. How much will the boy get if he starts working on the 1st July and finishes on 22nd July?

pls answer​

Answer 1

4194303

Step-by-step explanation:

2 raise to n - 1

n = 22

there 2²²-1

that is 4194303

Answer 2

Answer:

1st term=1;

Common ration=2

Sum (Sn)= a×rn−1 /r−1

=1×2 '20−1 / 2−1

=2'20−1

so the answer is 2'20 -1