1.
Coefficient of αt\alpha^t in the expansion of (α+p)m1+(α+p)m2(α+q)+(α+p)m3(α+q)2++(α+q)m1(\alpha + p)^{m-1} + (\alpha + p)^{m-2}(\alpha + q) + (\alpha + p)^{m-3}(\alpha + q)^2 + \ldots + (\alpha + q)^{m-1}, where αq\alpha \neq -q and pqp \neq q is