Question

Use principle of mathematical induction to prove that 2+2²+2³+...+2ⁿ=2(2ⁿ-1)

Answer 1

Answer:

2+2²+2³ equals to 2(2ñ-1)

2⁶ equals to 2(2⁶-1)

2⁶ equals to 2 (64-1)

64 equals to 2 * 63

64 equals to 126