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tester [92]
3 years ago
6

Find the sum of the first 9 terms of the sequence. Show all work for full credit.

Mathematics
1 answer:
Kamila [148]3 years ago
6 0
We can see the sequence goes by decreasing 9 on each number

so the numbers are

2, -7, -16, -25, -34, -43, -52, -61, -70

so adding all these numbers we get

2-7-16-25-34-43-52-61-70

= -306


hope this helped
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