Well! This series is based on some thing called as 'tetranacci series'. That is, sum of four numbers. (Relate it with Fibonacci Series). The tetranacci series is 0, 1, 1, 2, 4, 8, 15, 29, 56, 108, 208... I hope now the answer could be very well found. I k... moreWell! This series is based on some thing called as 'tetranacci series'. That is, sum of four numbers. (Relate it with Fibonacci Series). The tetranacci series is 0, 1, 1, 2, 4, 8, 15, 29, 56, 108, 208... I hope now the answer could be very well found. I know it is tougher than most other number series. I wanted to just inform about the tetranacci series in the best possible and toughest way..Also remember any number of series-es can be formed this way..

What is the missing term??
Logic I have putted here i am getting 209 as an answer but 209 is not in the options list??
So what is the answer and how..??