Python Exercise 2: seeking all odd and less than 100

Within all 100 odd and seek

method one:

sum = 0
for i in range(1,100,2):
    sum += i
print(sum)

Method Two:

sum = 0
for i in range(100):
    if i%2 == 0:
        continue
    sum += i
print(sum)

Method three:

sum = 0
for i in range(100):
    if i%2 == 1:
        sum += i
print(sum)