Help finding the shaded area
1 answer:
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Answer:
Fourth term: =
=
Fifth term: =
= 1
Sixth term:
Step-by-step explanation:
The geometric progression is:
The first term, a, is 9
To find the common ratio, r, all we have to do is divide a term by its preceding term.
Let us divide the second term by the first:
That is the common ratio.
Geometric progression is given generally as:
where a = first term
r = common ratio
= nth term
We need to find the 4th, 5th and 6th terms.
Fourth term: =
=
Fifth term: =
= 1
Sixth term: