Find out the wrong term from the given series.
$8, 13, 21, 32, 47, 63, 83$

Study the following arrangement carefully and answer the questions given below:

$7, R,E,T ,4 ,A ,9 ,\% ,D,F, 1, U, \# ,B ,@ ,8 ,H,I ,$©$, W,M, \star, 3,2 ,V ,\$ ,5 ,N,P,6, Q$

Four of the following five are alike in a certain way based on their position in the above arrangement and so form a group.

Which is the one that does not belong to the group?

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
How many such consonants are there in the given arrangement,each of which is immediately followed by a number but not immediately preceded by a vowel?

Fill in the blank space for the given series with the correct alternative.
$1, 6, 13, 22, 33, (...)$

Fill in the blank space for the given series with the correct alternative.
$0.5, 0.55, 0.65, 0.8, (...)$

Which term will replace the question mark in the series:
$ABD, DGK, HMS, MTB, SBL, ?$