solve it 
Q).  Can You Solve This?
       Viral "IQ Test"
        $$\begin{gathered} 1+4=5 \\ 2+5=12 \\ 3+6=21 \\ 8+11=? \end{gathered}$$

This is an easy iq question as here it is given 1+4=5 2+5=12 3+6=21 8+11=? For this there is a hint given Here 1+4=5 This 5+2 is added in 5 to get 12 (2+5+5=12) Similarly, 2+5=12 This 3+6 is added in 12 to get 21 (3+6+12=21) And lastly, 3+6=21 This 8+11 is added in 21 to get 40 (8+11+21=40) Answer is 40