Square Number Triangle

Q. Write a C program to print the following square number triangle as:

1

1 4 9

1 4 9 16 25

1 4 9 16 25 36 49

1 4 9 16 25 36 49 64 81

Ans.

/*c program for square number triangle*/

#include<stdio.h>

int main()

{

Number Pyramid Pattern

Q. Write a C program to print the following square number pyramid pattern as:

1  2  3  4  5

15 14 13 12

6  7  8

11 10

9

Ans.

/*c program for square number pyramid pattern*/

#include<stdio.h>

int main()

{

Number Triangle Pattern

Q. Write a C program to print the following number pattern as:

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

Ans.

/*c program for triangle number pattern*/

#include<stdio.h>

int main()

{

Equal Character Triangle

Q. Write a C program to print the following equal character triangle pattern as:

A
BAB
CBABC
DCBABCD
EDCBABCDE

Ans.

/*c program for Equal Character Triangle pattern*/
#include<stdio.h>
int main()
{

Equal Number Triangle

Q. Write a C program to print the following equal number triangle pattern as:

1
212
32123
4321234
543212345

Ans.

/*c program for equal number triangle pattern*/
#include<stdio.h>
int main()
{

Character Pyramid

Q. Write a C program to takes the last character by user and print the following character pyramid as:
(if user input : j), then output would be like as:

A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
ABCDEFEDCBA
ABCDEFGFEDCBA
ABCDEFGHGFEDCBA
ABCDEFGHJHGFEDCBA
ABCDEFGHGFEDCBA
ABCDEFGFEDCBA
ABCDEFEDCBA
ABCDEDCBA
ABCDCBA
ABCBA
ABA
A

Ans.

/*c program for character pyramid*/
#include<stdio.h>
int main()
{