Mht CetPermutations And CombinationsMHT CET 2025 21st April Evening ShiftMCQ+2 / -02025If ${ }^{n+4} C_{n+1}-{ }^{n+3} C_n=15(n+2)$, then $n=$A 15B 23C 21D 27Check AnswerClear SelectionReveal AnswerShow Explanation