A man receives wages: $1$ paisa on day $1$, $2$ paisa on day $2$, $4$ paisa on day $3$, doubling each day for $30$ days.

Question

A man receives wages: $1$ paisa on day $1$, $2$ paisa on day $2$, $4$ paisa on day $3$, doubling each day for $30$ days. His total wages (in paisa) is —

Accepted Answer

$2^{30} - 1$

Answer

$2^{30}$

Answer

$2^{31} - 1$

Answer

$30 \cdot 2^{29}$

A man receives wages: 111 paisa on day 111, 222 paisa on day 222, 444 paisa on day 333, doubling each day for 303030 days. His total wages (in paisa) is —

A man receives wages: $1$ paisa on day $1$ , $2$ paisa on day $2$ , $4$ paisa on day $3$ , doubling each day for $30$ days. His total wages (in paisa) is —