cAppuciN0 cAppuciN0

09-08-2016
Mathematics

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What is the explicit formula for the following sequence: -4, -1, 2, 5...?

A) A(n) = -4 + (n - 1)(2)
B)A(n) = -4 + (n - 1)(3)
C) A(n) = 3 + (n - 1)(-4)
D)A(n) = 3(n - 1) + 5

Respuesta :

texaschic101 texaschic101

09-08-2016

u have an arithmetic sequence with a common difference of 3

A(n) = -4 + (n-1) * 3

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