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LuckyWell [14K]
3 years ago
12

What is the eighth term in the arithmetic sequence 1,10,19,28

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

an =a1 +d(n-1)

d = 10-1 9

a8 =1 +9(8-1)

a8 = 1 +9*7

a8 = 64

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