The next number in the series 2, 5, 11, 20, 32, 47, is:

The answer to your series is 62. I subtract the difference of the last two numbers and add that to the last number

65 is the next number in the pattern

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425