파이썬 제어문 연습문제

sum = 0
x = 3
while x <= 1000:
    sum += x
    x += 3
print(sum)

for i in range(1,6): print('*'*i)

numbers = [1,2,3,4,5]
result = [2*n for n in numbers if(n % 2 == 1)]
print(result)