Fill in the blank space for the given series with the correct alternative.
$4, 10, (\ldots), 82, 244, 730$

Find out the wrong term from the given series.
$89, 78, 86, 80, 85, 82, 83$

What will come in place of the question mark $(?)$ in the alphabetical sequence given below?
$A, C, A, B, B, D, B, C, C, E, C, ?$

Fill in the blank space for the given series with the correct alternative.
$95, 115.5, 138, (...), 189$ (in $.5$)

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

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

Four of the following five are alike in a certain way based on the positions of the elements in the arrangement and hence form a group. Which one does not belong to the group?

Find out the wrong term from the given series:
$3, 2, 8, 9, 13, 22, 18, 32, 23, 42$