An employer pays you penny the first day you work and doubles your wages each day after that: Find your total earnings after working 7 days a week for (a) One week (b) Two weeks (c) Three weeks (d) Four weeks
If first day ONE penny then = 2nd: 2, 3rd: 4, 4th: 8, 5th: 16, 6th: 32, 7th: 64 so just keep doubling that a) answer is 64 pennies b) answer is 8 192 pennies c) answer is 1 048 576 pennies d) answer is 134 217 728 pennies
