Programming assignment - Week 2 

Solutions

Programming assignment - 1

Create a Python program that calculates the absolute value of a given number.
The program should prompt the user to input a number, then compute and print the absolute value of that number.

Input Format-
The input consists of single number.

Output Format-
The output consists of absolute value of the input.

Example-
Input:
-6
Output:
6

Code:

number = int(input())
absolute_value = abs(number)
print(absolute_value,end="")

Programming assignment - 2

Create a Python program to determine the nth element of an arithmetic sequence where the first term a is 7 and the common difference 𝑑 is 11. The program should prompt the user to input the value of n, then compute and print the nth element of the sequence.

Input Format:
The input consists of a single integer n.

Output Format:
The output consists of the nth element of the arithmetic sequence.

Example:
Input:
3
Output:
29

Code:

n = int(input())
element = a + (n - 1) * d
print(element,end="")

Programming assignment - 3

Create a Python program to compute the sum of the first N natural numbers {1,2,3...N}. The program should prompt the user to input the value of N, then compute and print the sum of the first N natural numbers.

Input Format:
The input consists of a single integer N.

Output Format:
The output consists of the sum of the first N natural numbers.

Example:
Input-
5
Output-
15

Code:

# Write your code here

n = int(input())
sum = 0
for i in range(n + 1):
    sum += i
print(sum,end="")

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Week 3 assignment solution coming soon ☺......