Question

Evaluate:
10
Σ¹0 4(1)n-1 = [?]
Round to the nearest hundredth.
Enter

Answer 1

Answer:

Step-by-step explanation:

we are essentially calculating:

4(1/4)^0 + 4(1/4)^1 + 4(1/4)^2 + ... + 4(1/4)^9

Formula: $\frac{a(1-r^n)}{1-r}$

4(1-(1/4)^10)/ (1-1/4) approximates to 5.33