Pattern programs

Q1. Program that prints the following pattern without using any nested loop.
#
# #
# # #
# # # #
# # # # #
Ans..

Q2 .Program to print the following pattern by using nested loop..

*

* *
* * *
* * * *

Ans..

Q3 . Program to print following patterns.

(i)

    * *

    * *

    * *

(ii)

    * * *

    * * *

    * * *

Ans.