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Oj is a mischievous yet brilliant student of his class. Due to his mischievous activities, one day his maths teacher got fed up and challenged him to do few math problems. Oj, still being a pro student solved all questions from topics of calculus, matrices and equations but wasn't able to solve one question. The question asked to find the sum of all integers i from 1 to N such that 2i+1 is divisib

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solution.cppC++17

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