Can u CRACK THE LOGIC ...??? Question of IIT-B If 1 1 1 1= R 2 2 2 2= T 3 3 3 3= E 4 4 4 4= N Then 5 5 5 5= ? Challenge all master brains! Explain with logic

Can u CRACK THE LOGIC ...???

Question of IIT-B

If  1 1 1 1= R
    2 2 2 2= T
    3 3 3 3= E
    4 4 4 4= N
Then
    5 5 5 5= ?

Challenge all master brains! Explain with logic.

Answer: Y

5+5+5+5 = 20 i.e., twent'Y'