In the series $357, 363, 369, \ldots$,what will be the $10^{th}$ term?

Choose the correct alternative to fill in the blanks in the series: $....cb...ca....bacb....ca.....bac...d$

Fill in the blank space for the given series with the correct alternative.
In the series $2, 6, 18, 54, \ldots,$ what will be the $8^{th}$ term?

Fill in the blank space for the given series with the correct alternative.
$6, 24, 12, (\ldots), 18, 8, 24$

To answer these questions, study the following arrangement of digits, letters and symbols carefully.

$6, N,P ,=,@, 7,1 ,\& , R, T, 3, L, ,B, \star, E ,4,\# , 8, G,H ,\$, 5, K,M ,?, 2, D,C$

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.
$125, 126, 124, 127, 123, 129$