Find the odd number out. 1, 2, 4, 8, 16, 32, 64, 96

Find the missing number in the given series 4, -8, 16, -32, 64, ?

Find the wrong number: 644, 328, 164, 84, 44, 24, 14

Find the missing number: rows 7,3,9 / 24,5,? / 5,2,4

Find the next number in the series: 9, 20, 38, 65, ___

Find next number: 2,6,12,20,?