Arithmetic Progression - Cheenta Academy

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August 25, 2020 at 10:58 pm #78870
Valliammai Se
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1. 1. Let m1 < m2 < …. < mk be positive integers such that 1/ m1, 1/m2, …., 1/mk
    are in arithmetic progression. Then prove that k < m1 + 2.
2. For any integer k > 0, give an example of a sequence of k positive integers
  whose reciprocals are in arithmetic progression.
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