What is the sum of the described series? Use . Sn=(a1+an/2)
A company has agreed to make...
Mathematics, 27.05.2020 21:01 ktown9
What is the sum of the described series? Use . Sn=(a1+an/2)
A company has agreed to make a yearly monetary gift to a charity. The first year it donates $2,000. Each year after, it promises to increase the donation by $500. How much total money will the company have given to the charity after 15 years?
A.
$82,500
B.
$77,000
C.
$9,000
D.
$5,500
Answers: 3
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