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Java Week 8:Q1 Write a program which will print a pyramid of "" 's of height "n" and print the number of "" 's in the pyramid.

For example:input : 5output:          *        * * *    * * * * *   * * * * * * ** * * * * * * * * 25

Java Week 8:Q2 Write a program which will print a pascal pyramid of "*" 's of height "l" .

For example:input: 8output :       *            * *      * * *          * * * *        * * * * *     * * * * * *  * * * * * * * * * * * * * * *

Java Week 8:Q3 Write a program which will print a pyramid of "numbers" 's of height "n" and print the sum of all number's in the pyramid.

For example:input: 5output:         1             1 2 3          1 2 3 4 5      1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 95

Java Week 8:Q4 Write a program to print symmetric Pascal's triangle of "*" 's of height "l" of odd length . If input "l" is even then your program will print "Invalid line number".

For example:input : 5output:  *   * ** * * * *  *  input : 6output:Invalid line number

Java Week 8:Q5 Write a program to display any digit(n) from 0-9 using "7 segment display".

For example:input : 5output : _ |_  _|input : 4output :|_|  |