What comes next in the following series? 6,1,6,2,6,4,6,8,6,?
Explanation
This sequence is actually composed of two alternating series interleaved together. We can identify the pattern by separating the numbers at odd positions and even positions:
Odd positions (1st,3rd,5th,7th,9th):
6,6,6,6,6
(This series remains constant).
Even positions (2nd,4th,6th,8th,10th):
1,2,4,8,?
In this series, each number is being multiplied by 2 to get the next number:
Since the next term in the overall sequence occupies the 10th position (which belongs to the second alternating series), the next number is 8×2=16.
Correct Option: (d) 16