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1964 AMC 12 Question 28

AMC12 · 1964 AMC 12

Question 28

The sum of $n$ terms of an arithmetic progression is $153,$ and the common difference is $2.$ If the first term is an integer, and $n\gt1,$ then the number of possible values for $n$ is:
  1. $2$
  2. $3$
  3. $4$
  4. $5$
  5. $6$