If the 1st number ina deries of consecutive odd numbers is 8 less than the last number in the series, how many numbers are there in the series?

গণিত Number System 07 Oct, 2020

প্রশ্ন If the 1st number ina deries of consecutive odd numbers is 8 less than the last number in the series, how many numbers are there in the series?

  • ক.
    7
  • খ.
    8
  • গ.
    4
  • ঘ.
    5

সঠিক উত্তর

5

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