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amid [387]
3 years ago
5

Find the 9th term for the sequence a(n)=7-9n.

Mathematics
1 answer:
ruslelena [56]3 years ago
6 0
Just plug in 9 for n

a(n) = 7 - 9n

a(9) = 7 - 9(9)

a(9) = 7 - 81

a(9) = -74

so the 9th term is -74
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