结果1 题目 If the sum of the first ten terms of the series1/5+2/(65)+3/(325)+4/(1025)+5/(2501)+.. iSm/n , where m and n are co-prime numbers, then m + n is equal to 276 相关知识点: 试题来源: 解析 276 反馈 收藏 ...
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The square of the sum of the first ten natural numbers is, (1+2+…+10)^2=55^2=3025 Hence the difference between the sum of the squares of the first ten natural numbers and the square of the sum is 3025−385=2640. Find the difference between the sum of the squares of the first...
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i.e. the 5th digit of 9483672 is 6. Thanks in advance 2 Comments José-Luison 17 Jan 2014 Is this homework? tzenh karetzhon 17 Jan 2014 Not exactly.My homework is to find the prime numbers in a certain space. This is just a question that came to me because we know that numbers ...
Biomarker selection and cancer classification play an important role in knowledge discovery using genomic data. Successful identification of gene biomarkers and biological pathways can significantly improve the accuracy of diagnosis and help machine lear
A ten-sided dice, numbered 1 to 10, is rolled. Calculate the probability that the number rolled is a prime number or a multiple of 3. Two six-sided dice are rolled, what is the probability that the sum of the two numbers on the dice will be greater than 9?
To solve the problem, we need to find four numbers in Geometric Progression (G.P.) given that their sum is 60 and the arithmetic mean of the first and the last numbers is 18.1. Define the Numbers: Let the four numbers in G.P
Discover how to write numbers in standard form. Learn the relationship between standard form and scientific notation as well as using exponents of ten. Related to this Question The ones digit of a number less than 100 is 4 greater ...
Two integers,xandyhave a product of20. What is the least possible sum ofxandy? Relation between Geometric and Arithmetic Means For two given numbers,xandy, the geometric and arithmetic means are given as follows: GeometricMean=xy ArithmeticMean=x+y2 ...