Answer:
The following are the solution to the given points:
Step-by-step explanation:
Given value:

Solve point 1 that is
:
when,







Calculate the sum 


When 


In point 2: 
when,







calculate the sum:

when 


I took a test on this yesterday and all i know is the answer is either 81 117 or 162
Answer:
x=8
Step-by-step explanation: