Find the middle letter between 4th and 16th letters in the English alphabet ?
Find the missing number : 69, 72, 78, 87, ? 114
Find the missing number: 3, 7, 15 ,?, 63 ,127
Find the missing term 6, 13, 28, 59, ?
Find the missing term: 0, 2, 8, 14, ?, 34
Find the missing term: 1, 5, 14, 30, 55, 91,?
Find the missing term: 10, 100, 200, 310. ?
Find the missing term: 10, 18, 28, 40, 54, 70, ?
Find the missing term: 11, 13, 17, 19, 23, 25, ?
Find the missing term: 120, 99, 80, 63, 48, ?