Question

Find the number of terms in the expansion of i) ${(\frac{3a}{4}+\frac{b}{2})}^9$
ii) $(3p+4q{)}^{14}$

Answer 1

$1)$ number of terms in $(\frac{3a}{4}+\frac{b}{2}{)}^9$ is $9+1=10$

$2)$ number of terms in $(3p+4q{)}^{14}$ is $14+1=15$