2 years ago

Th Write an explicit formula for An, the nth term of the sequence 15, 23, 31, ....

Mathematics

1 answer:

Pani-rosa [81]2 years ago

4 0

Answer:

a₁ = 15 and common difference = 8 so the formula is:

aₙ = 15 + (n - 1) * 8

= 8n + 7

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