Sum of First n Terms of an AP (Part 2) | Arithmetic Progressions| CBSE | Class 10 | Math
  • 2020/10/15
  • 4 分钟

Q1. If the sum of first n,2n and 3n terms of AP be S₁,S₂ ,S₃ ,respectively, then prove that S₃=3(S₂ - S₁)

Sum of First n Terms of an AP (Part 2) | Arithmetic Progressions| CBSE | Class 10 | Math

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