S = √3*73.5 /4.5=7 (Khufu’s pyramid)
1 answer:
You might be interested in
Answer:
1/3
Step-by-step explanation:
The formula for computing the sum of an infinite geometric series is
where r is between -1 and 1 and
is the common ratio, and
is the first term of the series.
So let's plug in:
I multiplied bottom and top by 10.
I divided top and bottom by 3.
The sum is 1/3.
let's recall that a year has 12 months, so 15 months is really 15/12 years.