1. Write a program to display the first 10 natural numbers.
1 2 3 4 5 6 7 8 9 10
2. Write a program to display the multiplication table of a given integer.
Input the number (Table to be calculated) : 3
3 x 1 = 3
3 x 2 = 6
...
3 x 10 = 30
3. Write a program to display the n terms of odd natural number and their sum.
Input number of terms : 10
The odd numbers are : 1 3 5 7 9 11 13 15 17 19
The Sum of odd Natural Number upto 10 terms : 100
4. Write a program to display the pattern like right angle triangle using an asterisk.
*
**
***
****
5. Write a program to display the pattern like right angle triangle using an asterisk.
****
***
**
*
6. Write a program to display the pattern like right angle triangle with a number.
1
12
123
1234
7. Write a program to display the pattern like right angle triangle with a number.
1
22
333
4444
8. Write a program to make such a pattern like right angle triangle with number increased by 1.
1
2 3
4 5 6
7 8 9 10
9. Write a program in to print the Floyd's Triangle.
1
01
101
0101
10101
10. Write a program to make such a pattern like a pyramid with an asterisk.
*
* *
* * *
* * * *
11. Write a program to display the n terms of even natural number and their sum.
Input number of terms : 4
The even numbers are : 2 4 6 8
The Sum of even Natural Number upto 5 terms : 20
12. Write a C# Sharp program to count the string "UAH" in a given string.
Robot - 1000 UAH, Spaceman Table Lamp - 300 UAH, Headphones - 350 UAH
3
13. Write a program to check if the first appearance of "A" in a given string is immediately followed by "U".
Robot - 1000 UAH
True
Lamp - 300
False
14. Write a program to check whether the sequence of numbers 1, 2, 3 appears in a given array of integers somewhere.
Array: [4, 6, 1, 2, 3, 4, 5, 1]
True
15. Write a program in C# Sharp to display the n terms of harmonic series and their sum.
1 + 1/2 + 1/3 + 1/4 + 1/5 ... 1/n terms
Input the number of terms : 5
1/1 + 1/2 + 1/3 + 1/4 + 1/5
Sum of Series upto 5 terms : 2.28
16. Write a program to display the first n terms of Fibonacci series.
Fibonacci series 0 1 2 3 5 8 13 .....
Input number of terms to display: 10
Here is the Fibonacci series upto to 10 terms:
0 1 1 2 3 5 8 13 21 34