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

Find the missing number: 15,36,28 / 10,20,24 / 7,9,11 / 12,25,?

Find the missing number in the 5×5 grid.

The missing number in 3, 8, 13, 24, 41, 70, ......

Find the missing number in the given series 3, 4, 7, 11, 18, 29, ?

Find the missing numbers in the given series 1, 2, 3, 14, 5, 34, 7, ?, ?