Use nested for loops to produce the following output

$11$

$12$

$13$

$14$

$21$

$22$

$23$

$24$

$31$

$32$

$33$

$34$

Use nested for loops to produce the following output

$$$$$$$

$$$$$$

$$$$$

$$$$

$$$

$$

$

Use nested for loops to produce the following output

A

AB

ABC

ABCD

ABCDE

ABCDEF

ABCDEFG

ABCDEFGH

$....($steps in between not shown$)$

ABCDEFGHIJKLMNOPQRSTUVWXYZ

Hint: you can use characters or their ascii values. Add one to a character to get the next one.