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howey74
19.11.2020 •
Mathematics
Write an
explicit formula for An, the nth term of the sequence 15, 8, 1,
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Ответ:
b(n) = 15 - 7(n - 1)
Step-by-step explanation:
15 is the y-intercept
-7 is the slope
Ответ:
Step-by-step explanation:
There is a common difference d between consecutive terms, that is
8 - 15 = 1 - 8 = - 7
This indicates the sequence is arithmetic with explicit formula
where a₁ is the first term and d the common difference
Here a₁ = 15 and d = - 7 , then
Ответ: