math

The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the common difference d.

asked by John
  1. Are there answers? If not then at least review the lesson, its easier that way

    posted by CyberDarkness
  2. 2+11d = 9(2+d)

    Now just find d.

    posted by Steve

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