The first term of an $A.P.$ of consecutive integers is ${p^2} + 1$ The sum of $(2p + 1)$ terms of this series can be expressed as

  • A

    ${(p + 1)^2}$

  • B

    ${(p + 1)^3}$

  • C

    $(2p + 1){(p + 1)^2}$

  • D

    ${p^3} + {(p + 1)^3}$

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