Answer:
The given series can be written as
4
∑ (5)^i
i = 0
We know that the series is
1+5+25+125+625
This is equal to
(5)^0 + (5)^1 + (5)^2 + (5)^3 + (5)^4
Thus,
For i from 0 to 4,
We get the general representation.
3.7
Step-by-step explanation:
You have to divide
Option D.
==>27
r = 3
9r
which means 9x3 = 27.
5x-y-36=0
y+4=5x-40
5x-y=36
Phone B
It means the variable y is equal to the negative variable of x.