Directions : In questions no. 1 to 4, a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 6, 14, 26, ?, 62
Six persons A, B, C, D, E and F are walking in a line. C is in front of B. D is behind A, but in front of C. E is behind A, but in front of D. F is in front of A. Who is walking on the extreme back ?
B is South-West of A, C is to the East of B and South-East of A and D is to the North of C in line with B and A. In which direction of A is D located ?