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The positive difference between the squares of any two consecutive integers is always-/যেকোন দুইটি ক্রমিক পূর্ণ সংখ্যার বর্গের অন্তরের ধনাত্নক মান সর্বদা---

  1. A একটি পূর্ণ সংখ্যার বর্গ(the square of an integer)
  2. B জোড় পূর্ণ সংখ্যা(an even integer)
  3. C বেজোড় সংখ্যা(an odd number)
  4. D মৌলিক সংখ্যা(a prime number)
Answer: C - বেজোড় সংখ্যা(an odd number)

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