Question 5

Let $$𝑁$$ be the coefficient of $$x^{2025}$$ in the expansion of $$(x+1)(x^{2}+3)(x^{4}+5)(x^{8}+7)....(x^{1024}+21)$$. What is the remainder when $$𝑁$$ is divided by $$100$$?


Correct Answer: 35

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