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Determine the value of the following sums. It might be useful to write out a few terms in each series to help you ider
the common difference or common ratio.
a. Σ 10(2)"
n=1
32
b. [7(n-1) + 75] = 5872
n=1
37
=1270
c. (-3n+240) = 156.75
n=1
d. 114688(
Σ 114688 (-)"
n=1
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Question 7. Points possible: 4
=91756
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Determine the value of the following sums It might be useful to write out a few terms in each series to help you ider the common difference or common ratio a Σ class=

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