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

Question

Lacey Raymond

8 June, 06:45

+3

Answers (1)

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Frank Lucero · Answer 1

U have an arithmetic sequence with a common difference of 3

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

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