Answer:
f=42
fdb=104
Step-by-step explanation:
Polynomial division yields

As

, you have the remainder term approaching

, so the horizontal asymptote is the line

.
<u>Understanding:</u>
The sum of a geometric series is,
, with a being the start point and r is the common ratio. We can also use the following formula to make life easier
, a is your start point, r is the common ratio, and n is the number of terms, which in our case is S7.
<u>Solution:</u>
Our start point is 1,
,
The common ratio is 5,
,
And finally, the number of terms is 7,
.

The answer is [A] 19531.
A) 13
b) 16
c) 2
d) 13
e) 11
They are multiplicative inverses. For example, the reciprocal of 2/3 is 3/2. They are used when dividing fractions