Solved

Given Are the First Three Terms of a Sequence That $2,8,32$

Question 80

Multiple Choice

Given are the first three terms of a sequence that is geometric. Find a1 and r.
- $2,8,32$

A) $a _ { 1 } = 2 ; r = 4$
B) $a _ { 1 } = 2 ; r = 1$
C) $\mathrm { a } _ { 1 } = 2 ; \mathrm { r } = \frac { 1 } { 4 }$
D) $a _ { 1 } = 2 ; r = 8$

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