Find out the wrong term from the given series.
$445, 221, 109, 46, 25, 11, 4$

Find out the wrong term from the given series.
$1, 3, 10, 21, 64, 129, 256, 778$

Fill in the blank space for the given series with the correct alternative.
$3, 8, 13, 24, 41, (...)$

Fill in the blank space for the given series with the correct alternative.
$4, 9, 5, 12, 7, 15, 8, (\ldots), 10$

Which number would replace the question mark in the series $7, 12, 19, ?, 39$.

These questions are based on the following arrangement. Study it carefully and answer the questions.
$J, \star, R, 3, P, L, 2, \#, I, N, 7, O, C, @, K, 5, D, =, M, \$, 6, B, >, A, Q, 4$
What will come in place of the question mark in the following series based on the above arrangement?
$PRJ, \# L3, 7I2, @ON, ?$