Fill in the blank space for the given series with the correct alternative.
$2, 9, 28, 65, 126, (\ldots)$

Choose the correct alternative for the missing term in the series: $G 4 T, J 10 R, M 20 P, P 43 N, S 90 L$.

Choose the correct alternative for the missing term in the series: $3F, 6G, 11I, 18L, ?$

Which of the following will come in place of the question mark $(?)$ in the order given below?
$AB, AB, CB, CB, CD, CD, ?$

Find out the wrong term from the given series.
$325, 259, 202, 160, 127, 105, 94$

Study the following arrangement carefully and answer the questions given below:
$R, 4, E, J, 5, T, 1, A, M, Q, 3, 8, N, I, K, 7, W, F, 6, D, 9, U, 2, Y, V$
If all the numbers in the above arrangement are dropped,which of the following will be the ninth to the left of $D$?