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Fibonacci Series in Python Language
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# Program to display the Fibonacci sequence up to n-th term | ||
nterms = int(input("How many terms? ")) | ||
# first two terms | ||
n1, n2 = 0, 1 | ||
count = 0 | ||
# check if the number of terms is valid | ||
if nterms <= 0: | ||
print("Please enter a positive integer") | ||
# if there is only one term, return n1 | ||
elif nterms == 1: | ||
print("Fibonacci sequence upto",nterms,":") | ||
print(n1) | ||
# generate fibonacci sequence | ||
else: | ||
print("Fibonacci sequence:") | ||
while count < nterms: | ||
print(n1) | ||
nth = n1 + n2 | ||
# update values | ||
n1 = n2 | ||
n2 = nth | ||
count += 1 |