Here we are interchanging the position of first and last letter.
55, 71, 119, 199, 311, ?
2 3 5 9 ? 33
...The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
140, 146, 170, 224, ?, 470
79 86 76 89 73 ?
...17, 19, 41, 127, 513, ?
23, 28, 38, 49, 62, ?
115, 138, 163, 190, 219, ?
14, 20, ?, 50, 74, 104
42 63 126 189 378 ?
