Number Theory
# Integer Sequences

Which of the options represents the general term of the following sequence:

$1, 8, 27, 64, 125 \ldots ?$

Which of the options represents the general term of the following sequence:

$2, 5, 28, 257, 3126, \ldots$

Which of the options represents the general term of the following sequence:

$4, 6, 8, 10, 12 \ldots ?$

Which of the options represents the general term of the following sequence:

$5, 9, 13, 17, 21 \ldots ?$