Answer:

Step-by-step explanation:
Answer:
g
Step-by-step explanation:
x goes to f m to 5 :-)
Answer:
A
Step-by-step explanation:
oh steps are here!
Given

The first 10 partial sums are as follows:


The rest of the partial sums can be obtained in similar way.
Answer:
s = 11
Step-by-step explanation:
Given
=
( cross- multiply )
8(s - 2) = 72 ( divide both sides by 8 )
s - 2 = 9 ( add 2 to both sides )
s = 11