This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In this Question the sum of first two terms of an AP is given. you have to find the sum of ...
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An Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here the nth term of AP is n times and the second nth term of AP is n times you have to show ...