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#12964 Bangla Language & Literature General Level 0

1+3+5+6+......(2x-1) ?

  1. A $\frac{x(x+1)}{2}$
  2. B x + 1
  3. C কোনটিই নয়
  4. D x(x-1)
Answer: C - কোনটিই নয়

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