NDA 2017 — Mathematics PYQNDA | Mathematics | 2017If the sum of m terms of an AP is n and the sum of n terms is m, then the sum of (m + n) terms isChoose the correct answer:A. mnB. m + nC. 2(m + n)D. - (m + n) (Correct Answer)Correct Answer: - (m + n)AmnBm + nC2(m + n)D - (m + n)Show Answer SExplanationNo text explanation available.