Question
The value of $\alpha$ for which $\sum_{n=1} A_{n}=\frac{8}{3}$ is(a) $1 / 3,2 / 3$(b) $1 / 4,3 / 4$(c) $1 / 5,4 / 5$(d) $1 / 2$
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We are also given the equation $A_{n}^{2} + 1 = (1 - \alpha)^{2} + \alpha^{2} \cdot A_{n}^{2}$. Show more…
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