Algebra-1

Let's denote the first term as a₁. Then we have:

a₁ = 4

a₂ = a₁ * 2 = 4 * 2 = 8

a₃ = a₂ * 2 = 8 * 2 = 16

a₄ = a₃ * 2 = 16 * 2 = 32

From this pattern, we can see that each term is obtained by multiplying the previous term by 2. So, the formula for the nth term (...