Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row: 19, 6, 37 Second row: 21, 8, 45 Third row: 72, 14, ? (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)