Answer --XVII Series is 5,8,11,14,?,20

Common difference -- 3

Hence 14+3=17

Answer is 17-XVII

XVII is the answer, Roman Numerals -> numbers

2, 5, 8, 11, 14, __17__, 20, 23, 26, 29, 32, 35, 38... (i just extended it)

Which set of numbers would most logically fill in the blanks in the following series? 101, 99, 102, 98, 103, 97, _ , _ ,105, 95, 104, 94 (a) 101 98 (b) 104 96 (c) 106 99 (d) none of these

Please provide your reasoning also?

1) 6 , 5 , 43.2 2) 5 , 4 , 31.25 3) 4 , 3 , 21.33 4) 3 , 2 , ?