Answer:
20/ 42 is equivalent....
here is what i think
Answer: C
<u>Step-by-step explanation:</u>
∑ 8()⁽ⁿ⁻¹⁾ from n = 1 to n = 5
n = 1 → 8()⁽¹⁻¹⁾
= 8 =
n = 2 → 8()⁽²⁻¹⁾
= =
n = 3 → 8()⁽³⁻¹⁾
n = 4 → 8()⁽⁴⁻¹⁾
n = 5 → 8()⁽⁵⁻¹⁾
Sum =
= 408.99