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Find a Formula for An ?for the Arithmetic Sequence 143\frac { 14 } { 3 }

Question 2

Multiple Choice

Find a formula for an ?for the arithmetic sequence. ?
A1 = 8,a4 = 18
?


A) an ?= 143\frac { 14 } { 3 } + 14n
B) an ?= 143\frac { 14 } { 3 } - 14n
C) an ?= 103\frac { 10 } { 3 } n - 143\frac { 14 } { 3 }
D) an ?= 103\frac { 10 } { 3 } n + 14
E) an ?= 103\frac { 10 } { 3 } n + 143\frac { 14 } { 3 }

Correct Answer:

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