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Use the graph to write the explicit rule of the arithmetic sequence.
Question 19 options:

A)

ƒ(n) = 9 + 2(n – 1)

B)

ƒ(n) = 5 + 3(n – 1)

C)

ƒ(n) = –3 + 2(n – 1)

D)

ƒ(n) = 3 + 2(n – 1)


Use The Graph To Write The Explicit Rule Of The Arithmetic Sequence Question 19 Options A Ƒn 9 2n 1 B Ƒn 5 3n 1 C Ƒn 3 2n 1 D Ƒn 3 2n 1 class=

Sagot :

Answer: D

Step-by-step explanation:

The first term is 3 and the common difference is 2.

Substituting into the explicit formula for an arithmetic sequence gives D as the correct answer.