PYTHON 2.7.13 Each function must be aswered RECURSIVELY, NO LOOPS ALLOWED 1. Wri

Question

PYTHON 2.7.13

Each function must be aswered RECURSIVELY, NO LOOPS ALLOWED

1. Write a function called squares, which passed an integer n and returns the sqaures of each of the first n positive integers

def sqaures(n):

>>> square(5)

[1,4,9,16,25]

2. Write a function called acronym. This function is passed a string s, and returns a string consisting of all of the capitalized letters in s. For example:

def acronym(s):

>>> acronym('United States of America')

'USA'

>>> acronym('Depaul University')

'DPU'

>>> acronym('the University of Illinois at Chicago')

'UIC'

3. Write a function called is_prime. It is passed a parameter n and returns True is n is a prime number opr False otherwise. Recall that a number n is prime if only 1 and n divide evenly into n.

def is_prime(n, i=2)

> i is an optional parameter whose default value is 2

Explanation / Answer

def squares(n):
   if(n==1):
       return [1]
   return squares(n-1)+[n*n]
print(squares(5))

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