The price of a notebook was $3.95 yesterday. Today, the price fell to $3.45. Find the percentage decrease. Round your answer to
1 answer:
You might be interested in
Given:
and
where
.
To find:
The explicit formula for the given recursive formula.
Solution:
We know that recursive formula of an AP is:
Where, d is the common difference.
We have,
Here, d=9.
The first term of the AP is .
The explicit formula for an AP is:
Substituting and
, we get
Therefore, the required explicit formula for the given sequence is .