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    Mathematics
    Grade-4-
    Easy

    Question

    The next number in this pattern is
    Rule: Multiply by 2, then subtract 4
    8, 12, 20, 36….

    1. 72    
    2. 68    
    3. 74    
    4. 78    

    hintHint:

    In the given question, we are required to follow the rule given to find the next number in the series.

    The correct answer is: 68

      Step by step solution:
      Rule: Multiply by 2, then subtract 4
      1st term: 8
      2nd term: 8 x 2 - 4 = 12 (given)
      3rd term: 12 x 2 - 4 = 20(given)
      4th term: 20 x 2 - 4 = 36 (given)
      5th term: 36 x 2 - 4 = 68
      Hence, option(c) is the correct option.

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