I'm guessing S^20 is actually referring to the 20th partial sum
, with
in the arithmetic case, and
in the geometric case.
(a) Combining like terms, we have
and invoking the formula
we end up with
(b) Multiply
by 1.1, then subtract this from
:
18.55 Hope this help that will be your answer have a good day or night.
Answer:
nhgtf
Step-by-step explanation:
The decimal with one more tenth than 15.237 . . .
15.237 + 0.1 = 15.337