Fill in the blank space for the given series with the correct alternative.
$2, 3, 8, 63, (\ldots)$

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

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
Four of the following five are alike in a certain way and so form a group based on their positions in the given arrangement. Which is the one that does not belong to this group?

Fill in the blank space for the given series with the correct alternative.
$1, 3, 4, 8, 15, 27, (\ldots)$

Choose the correct alternative to complete the series: $a . b e . . c . . a b b . . . b c a . . . .$

These questions are based on the following arrangement. Study it carefully and answer the questions.

$J ,\star, R, 3, P,L ,2 ,\# ,I,N, 7, O,C, @ ,K, 5, D, =, M, \$, 6, B, > ,A ,Q ,4$

How many such numbers are there in the above arrangement which are not immediately followed by a symbol and also are immediately preceded by a consonant?