The first term in an arithmetic sequence is 5. The third term in the sequence is -1. The tenth term in the sequence is -22. Which function can be used to find the nth term of the arithmetic sequence?

A.
An = -3n + 8

B.
An = n + 4

C.
An = 0.5(n+5) +2

D.
An = -n

Step-by-step explanation:

You just simply check, the terms:

A.

         YES

B.

      NOT

C.

    NOT

D.

  NOT

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

2

step-by-step explanation:

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