# Sequences and Series · Mathematics · MHT CET

Start Practice## MCQ (Single Correct Answer)

MHT CET 2023 10th May Evening Shift

If $$x, y, z$$ are in A.P. and $$\tan ^{-1} x, \tan ^{-1} y$$ and $$\tan ^{-1} z$$ are also in A.P., then

MHT CET 2020 16th October Morning Shift

If for an arithmetic progression, 9 times nineth term is equal to 13 times thirteenth term, then value of twenty second term is