Find the missing term for the given series from the given alternatives.
$G, H, J, M, (?), V$

Choose the correct alternative to complete the series: $a...abbb...cccd....ddccc....bb...ba$

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
What should come in place of the question mark $(?)$ in the following series based on the given arrangement?
$2J, 4H, EP, ?$

Find out the wrong term from the given series.
$2, 5, 10, 50, 500, 5000$

Choose the correct alternative to complete the series: $aba...baca....ba....bacaabac....aca$

Study the following arrangement carefully and answer the question.
$O, 4, E, J, 5, T, 1, A, M, Q, 3, 8, N, I, K, 7, W, F, 6, S, 9, U, 2, Y, X$
If all the numbers in the above arrangement are dropped,which of the following will be the ninth to the left of $S$?