ANSWER
$16,384
EXPLANATION
From the question we have that,
Nadir saves $1 the first day of a month, $2 the second day, $4 the third day, and so on.
This forms a geometric sequence,

The first term of this sequence is

The common ratio is

The general term of a geometric sequence is given by the formula:

To find the 15th term, we plug in a=1, r=2 and n=15.



The amount he will save on the 15th day is $16,384
Answer:
-5 ÷ 4 = -1.25 or 1 
The answer is -1.25
I hope that this helps you! ^‿^
700*6=4,200
<em>*4,200 as an estimate.</em>
---------------------------
6*(758)
=6(700+50+8)
=4,200+300+48
=4,200+348
=4,548