Complete the series;

52, 58, 60, 66, 70, 72, ....

Find the term which doesn't fit into the series given below:

H4Q, K10N, N20K, Q43H, T90E

What will replace '?' in the following alphanumeric series?

C2X, G3T, K5P, O7L, ?, W13D

Complete the series;

8192, 2048, ...?..., 128, 32, 8

Choose the correct alternative from the given options that will replace the question mark (?) in the following series:

7, 8, 18, 57, ?, 1165

In a seminar room, there are 34 participants in the first row, 31 in the second, 28 in the third, and so on. There are 16 participants in the last row. How many rows are there in the seminar room?

Choose the missing term out of the given alternatives:

B2D, C3F, E4I, H5M, ?, Q7X