Question

Pattern: Start with 1, multiply by 2. I need the 20th number. I will give a hint: 1, 2, 4, 8.

Answer 1

Answer:

next number 16

I hope that it will helpful to you

Answer 2

The pattern

1,2,4,8.... can also be represented as

2⁰,2¹,2²,2³....

So 20th number is 2¹⁹ = 524288