Choose the correct alternative to complete the series: $aba...baca....ba....bacaabac....aca$

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.
$11, 10, (...), 100, 1001, 1000, 10001$

Fill in the blank space for the given series with the correct alternative.
$2, 6, 11, 17, (\ldots), 32$

Fill in the blank space for the given series with the correct alternative.
Which term of the series $5, 10, 20, 40, \ldots$ is $1280$?

What should come next in the following number sequence?
$2, 2, 3, 2, 3, 4, 2, 3, 4, 5, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 7, 2, 3, 4$