The 6 terms of the series are
... 15, 14, 13, 12, 11, 10
The sum of them is 75.
_____
You could make use of the formula for the sum of the terms, or you could work out the sum from the given expression. It is easier just to list the terms and and them up.
Answer:
x=3000
Step-by-step explanation:
870=29/100x
Hope that helps!
ABC=BCD wtdf
-14 or -2
-8+-6= -14
-8+6 = -2
