0606 P22 - Jun 2024 - Q11 - 8 marks
7352
In the binomial expansion of \(\left(2+\frac{x}{2}\right)^{n}\), the first three terms in increasing powers of \(x\) are \(b+a b x+\frac{9}{8} a b x^{2}\). Find the values of the constants \(n, a\) and \(b\).
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