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3 years ago

Write the expression for the following sequence: 8, 24, 40, 56...

Mathematics

1 answer:

Ivan3 years ago

4 0

8
24=3•8
40=5•8
56=7•8

an=a1+d(n-1)
an=8+8(n-1)
an=8+8n-8 cancel +8 and -8
an=8n

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