V Vishal Gupta π Tutor III β 7.73K Points π Math Q. The unit digit in the expansion of (2137)^754 is (A) 9 (B) 1 (C) 7 (D) 3 ποΈ Show Answer π Share β‘Menu β Correct Answer: (A) 9 You must be Logged in to update hint/solution π¬ Discussion π¬ Comment