Find out the wrong term from the given series:
$380, 188, 92, 48, 20, 8, 2$

Fill in the blank space for the given series with the correct alternative.
$5, 9, 17, 29, 45, (\ldots)$

Study of the following arrangement carefully and answer the questions given below.

$Q,E ,* ,P,M ,8 ,R,A ,@ ,C ,9 ,U,H,W, \# ,J,Z, ,S, \beta, Y,N ,5 ,\$ ,G,I,T$

What should come in place of the question mark $(?)$ in the following series based on the above arrangement?

$QP@,MAH,@YZ,?$

These questions are based on the following letter/number/symbol arrangement. Study it carefully and answer the questions that follow.

$5, D,H,E, \star, 7,9, \$ ,F,I ,6 ,R ,\% ,L ,1 ,A,J, 3, B, \# ,4 ,@ ,K,P ,8, U,M, 2$

What will come in place of the question marks $(?)$ in the following series based on the above arrangement?

$E,D,H ,9 ,\star, 7, I,\$,F, ?, ?, ?$

Fill in the blank space for the given series with the correct alternative.
$71, 76, 69, 74, 67, 72, (\ldots)$

Find the missing letters for the given series from the given alternatives:
$c....ac....aa....bc....bcc$