210, 209, 213, 186, 202, ? (a) 138 (b) 77 (c) 177 (d) | Data Interpertation & airthmatic

❣Link for all our imp channels❣. . For maths:-. @quant_material . For reasoning :-. @reasoning_material. For english:-. @english_mcqs_quizzes . For ca quizzes :-. @current_affairs_bank_ssc_upsc. ...