List of practice Questions

Find the missing term which can be filled at "?" place
1,3, 7, 22, 67, ? 1077

Find out the wrong number in the sequence:
40960, 10240, 2560, 640, 200, 40, 10

Find the next term in the alpha-numeric series:
Z1A, W8C, T27E, Q64G, N1251, ?