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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

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Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

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Find Logic 32

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Fahrenheit to Celsius converter
Convert Fahrenheit to Celsius degrees.

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Find the logic
There exists one logic in between input and output. Find it (easy math). Example 1: x=13 then y=339; Example 2: x=26...

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

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only input
Return the output without writing any code into the function.

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Find Logic 31

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Find Logic 30

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Find Logic 29

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Find Logic 24

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Find Logic 28

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Find Logic 27

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Find Logic 26

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Find Logic 25

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Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

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Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

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prime test 2
enter the only non prime,non composite number

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Interior angles
Find the sum of interior angles for polygon of x sides.

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prime test
find largest 2 digit prime number

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Convert degrees to radians
Given input in degrees, output to radians

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Find Logic 23

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Area of a Square
Given the length x of the side of a regular square, find the area of the square, A.

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Find Logic 22

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Find Logic 20

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Determina si el número es primo
Primero, antes que nada: ¿Qué es un número primo? Un número primo es cualquier número que solamente se puede dividir por 1 y ...

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ascii value
let input='a' output=97

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Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

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Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

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