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2004 AMC 12A Question 14

AMC12 · 2004 AMC 12A

Question 14

A sequence of three real numbers forms an arithmetic progression with a first term of $9.$ If $2$ is added to the second term and $20$ is added to the third term, the three resulting numbers form a geometric progression. What is the smallest possible value for the third term of the geometric progression?
  1. $1$
  2. $4$
  3. $36$
  4. $49$
  5. $81$