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

$8 ,H ,\% ,3,7 ,T,A ,4 ,\# ,6 ,B,I ,@ ,R ,1 ,Q ,\star, L,E ,2 ,K ,\$ ,U ,5,9$

If all the symbols are dropped from the above arrangement, which element will be ninth from the left end ?

Find the missing term for the given series from the given alternatives:
$CX, FU, IR, ?, OL, RI$

Fill in the blank space for the given series with the correct alternative.
$2, 6, 12, 20, 30, 42, 56, (\dots)$

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

Fill in the blank space for the given series with the correct alternative.
$225, 336, 447, (...), 669, 7710$

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

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

If all the letters in the arrangement are deleted, which of the following will be the third to the right of the $11^{th}$ element from the right end?