Q22. In the binomial expansion of (x/3 - 2/x2)10, find the value of r if the r-th term contains the expression x4.Mathematics — Mathematical Inductions and Binomial Theorem — Question 22 of 95A. 1B. 2C. 3D. 4Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →