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If the coefficient of x in the expansion...

If the coefficient of x in the expansion of `prod_(r=1)^(110)(1+rx)` is `lambda(1+10)(1+10+10^(2))`, then the value of ` lambda` is

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To solve the problem, we need to find the coefficient of \( x \) in the expansion of the product \[ \prod_{r=1}^{110} (1 + rx). \] ### Step 1: Understanding the Product The product can be expanded as follows: ...
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