Question

The sum of how many terms of the series 1+ root 3 +3 will be 40+13 root 3

Answer 1

Let no.X is added :
1+3√3+3+X=40+13√3
X=(40+13√3)-(4+3√3)
X=40+13√3-4-3√3
X= 36+10√3, is the answer