What number should replace the question mark?
123, 124, 126, 132, 133, 136, 142, 143, 147, ?
Select the correct option
A) 154  B) 634  C) 165  D) 134  E) 164
A   154   Add the first digit to arrive at the second number i.e. 123 + 1 = 124, then the second digit i.e. 124 + 2 = 126, then the third digit etc.
<result>A</result>
What number should replace the question mark?
123, 124, 126, 132, 133, 136, 142, 143, 147, ?