WhatsApp Number Riddle: If 4+4=20, Then 9 + 9 = ?
Those who like to play with numbers, here is a short riddle to have some fun and challenge your friends. Find value of ?? in the below sequence; If 4+4=20 5+5=30 6+6=42 7+7=56 then, 9+9=??? So were you able to solve the riddle? Leave your answers in the comment section below. You can check if … Read more