If the sum of p terms of an A.Pis ap^2+bp, find the common difference?
If the sum of p terms of an A.Pis ap^2+bp, find the common difference?
Malyarpita Singh , 7 Years ago
Grade 10
10 grade maths> If the sum of p terms of an A.Pis ap^2+bp...
1 Answers
Arun
Dear student
S1 = T1 = a+ b
S2 = T1 + T2 = 4a + 2b
hence
T2 = 3a + b
hence common difference d = T2 – T1 = 2a
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