Shell script to generate the series 1+x + x2+ x3+….+xn, Programming Languages

Assignment Help:

 W.A.S.S to generate the series 1 + x + x2 + x3 + …. + xn.

 

Program

 

   # W.A.S.S to generate the series 1 + x + x2 + x3 + …. + xn.

echo "Enter value of X:"

read x

echo "Enter value of n:"

read n

sum=1

temp=1;

 

while test $n -gt 0

do

   temp=`expr $x^$n | bc`               #bc - An arbitrary precision calculator

   sum=`expr $sum + $temp`

   n=`expr $n - 1`

done

 

echo "Result=$sum"

 

Output

 

Enter value of X:

6

Enter value of n:

4

Result=1555


Related Discussions:- Shell script to generate the series 1+x + x2+ x3+….+xn

3 halves, #1. Every mathematics student likes primes numbers. Every mathema...

#1. Every mathematics student likes primes numbers. Every mathematics student like parabolas. Let''s put them together to have some fun: Consider two natural numbers a and b. Of co

Pros and cons of Assembly language, What are the main pros and cons of asse...

What are the main pros and cons of assembly programming language?

Write a function to draw backbone of the protein, Write a function drawCA(a...

Write a function drawCA(aname, coords) that uses the plot3 command to draw the C α backbone of the protein. When calling this function, you should pass in the aname and coords var

Learning when and how to use a while loop, 1.  A function that produces the...

1.  A function that produces the Collatz sequence and counts the number of terms. 2.  A main function that calculates interesting values about the Collatz sequence. 1.The Col

Example of undetermined coefficients, Example :  Solve the following differ...

Example :  Solve the following differential equation. y (3)   -  12 y''+48 y' + 64 y = 12 - 32 e -8t + 2 e 4t Solution :    We first require the complementary solution

Explain the break statement - computer programming, Explain the Break State...

Explain the Break Statement - Computer Programming? The break statement is used as an interrupt to the normal flow of control this statement causes as exit from the switch stat

Define reasons for using functions, Define Reasons for using Functions? ...

Define Reasons for using Functions? 1. Evade rewriting the same code over and over. 2. It is simpler to write programs and keep track of what they are doing. Codes are able t

What is .net technology?, What is .NET TECHNOLOGY? .NET technological ...

What is .NET TECHNOLOGY? .NET technological innovation was presented by Enthusiasm, to get the industry from the SUN's Coffee. Few in the past, Enthusiasm had only VC++ and VB

Board coloring problem description, Board Coloring Problem Description ...

Board Coloring Problem Description In this problem you are given a board in which some of the elements are placed as shown in diagram below. Each element represents a color.

We are looking for pool services software, We are looking for Pool Services...

We are looking for Pool Services Software Our company Pool Hands LLC is looking to build software for our internal use. We would like the software built therefore that it could

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd