2. Questions Bank
  3. 8th Class
  4. Mathematics
  5. Related to Competitive Exam

8th Class Mathematics Related to Competitive Exam Question Bank Series

  • question_answer
    DIRECTIONS: In each of the following questions, a sequence or groups of letters and numbers is given with one term missing as shown by (?). Choose the missing term out of the given alternatives. 1, 2, 10, 4, 3, 14, 9, 5........

    A) 19                               

    B) 20

    C) 17                               

    D) 18

    Correct Answer: D

    Solution :

    The given sequence comprises of three sequences 1,4,9,16                       (Square on 1,2,3,4) 2,3,5,7                         (Prime number series) 10,14,18,22                 (Common difference 4) The missing number belongs to series number three, so it is 18.


You need to login to perform this action.
You will be redirected in 3 sec spinner