Fill in the blank space for the given series with the correct alternative.
$2, 3, 5, 7, 11, (\dots), 17$

Study the following arrangement carefully and answer the question given below.
$Q, E, *, P, M, 8, R, A, @, C, 9, U, H, W, \#, J, Z, S, \beta, Y, N, 5, \,G,I,T$
How many such vowels are there in the above arrangement,each of which is immediately followed by a symbol?

Find out the wrong term from the given series.
$11, 2, 21, 3, 32, 4, 41, 5, 51, 6$

Find the missing letters for the given series from the given alternatives.
$ccbab....caa.....bccc.....a.....$

Choose the correct alternative for the missing terms in the series: $A, Z, X, B, V, T, C, R, ?, ?$

Choose the correct alternative for the missing term in the series: $AZ, BY, CX, ?$