If a n be the n th term of an AP and if a 7 = 15, then the value of the common difference…

Mathematics · JEE Main · NTA ExamsProgression and Series

If an be the nth term of an AP and if a7 = 15, then the value of the common difference that would make a2a7a12 greatest is
  1. \(d = 3\)
  2. \(d = 0\)
  3. \(d = 1\)
  4. \(d = -3\)

Answer

(B) d = 0

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