Answer: C 7/25
Step-by-step explanation:
Answer:
or 
Given expression:
Simplify it in steps below:
<u>Used properties:</u>



Let's calculate r of this G.P: (-20)/(4) = - 5(100)/(-20) = - 5So r = -5
The formula to find the nth term of a GP is;
a(n) = a(r)ⁿ⁻¹
<u />a₆ = a(r)⁶⁻¹
a₆ = 4(-5)⁵ = -12500<u />
Yes it is zero because it has no number just a variable with a percentage sign