×
FREE ASSISTANCE FOR THE INQUISITIVE PEOPLE
Tutorial Topics
X
softetechnologies
Lucas Series Vowel count in String
Custom Series Print - Python Language
745    Arnab De    15/10/2020

Write the Python code to generate the terms of the following series up to n terms (n is user input) using a for loop and find the sum of the terms of the series [you should print the terms of the series exactly as shown below]:
S = 1/(4*5) – 1/(6*10) + 1/(8*20) – 1/(10*40) … up to n terms

softetechnologies
N=int(input("Enter Terms : "))
p=S =""
n=4
d=5
for i in range(1,N+1):
    if i==1:
        p=p + "1/(" + str(n) + "*" + str(d) + ")"
    elif i%2==0:
        p=p + "-1/(" + str(n) + "*" + str(d) + ")"
    else:
        p=p + "+1/(" + str(n) + "*" + str(d) + ")"
    n=n+2
    d=d*2
print(p)        

softetechnologies
Lucas Series Vowel count in String
softetechnologies
Author Details
Arnab De
I have over 16 years of experience working as an IT professional, ranging from teaching at my own institute to being a computer faculty at different leading institute across Kolkata. I also work as a web developer and designer, having worked for renowned companies and brand. Through tutorialathome, I wish to share my years of knowledge with the readers.
Enter New Comment
Comment History
No Comment Found Yet.
Albert Einstein
Education is what remains after one has forgotten what one has learned in school.
Albert Einstein
2536
40.89
Today So Far
Total View (Lakh)
softetechnologies
01/01/2018     34530
26/05/2018     32712
28/06/2017     31333
02/08/2017     29638
25/06/2018     27459
15/05/2017     24905
01/08/2017     24105
06/07/2017     23630
21/04/2018     19451
14/07/2017     19140
softetechnologies