Python

# Divide-and-conquer algorithm: Summation

# Sum

# General formula

# Example

# Divide-and-conquer

# Iterative case

# General formula

# Example

# Base case

# Coding

def find_sum(n):

    if n == 1:
        return 1
    else:
        return n + find_sum(n-1)

print(find_sum(10))
1
2
3
4
5
6
7
8

OUTPUT

55