Write a function called sum_n_primes which takes an
integer n and computes the sum of the first n prime
numbers.
The Fibonacci series is given by adding the previous 2 terms of the
series. The first 2 terms of the series are 0 and 1. Your task is to
write a function called fibonacci which takes in a positive
integer n and returns the nth Fibonacci value.
The starting few values in the series is as follows 0, 1, 1, 2, 3, 5, 8,
13, …
Write a function which takes in n numbers
(int or float) and returns the sum of the
numbers.