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The p^(t h) term of an A.P. is aa n dq^(...

The `p^(t h)` term of an A.P. is `aa n dq^(t h)` term is `bdot` Prove that the sum of its `(p+q)` terms is `(p+q)/2{a+b+(a-b)/(p-q)}dot`

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Knowledge Check

  • If p^(th) term of an A. P. is q and the q^(th) term is p. Find the first term of an A.P.

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