Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
prove sum(x^2)=n(n+1)(2n+1)/2 from x=1 to x=n
1 answer
should be:
n(n+1)(2n+1)/6
Do you know induction?
You can
ask a new question
or
answer this question
.
Related Questions
How does the Closure Property prove that the sum of a rational and irrational number is irrational?(1 point)
Responses The sum or
Which statement about the sum of two additive inverses is true? Select all that apply.
A. The sum is 1. B. The sum is zero. C.
Given quadrilateral ABCD,ABllDC, diagonal AC.
we can prove that angle 1= angle 2, but cannot prove angle 3=angle4 Why is this.
Prove this using direct proof in paragraph form
Given:M is the midpoint of XY Prove: XM=YM
Consider the following series: 1,2,3,4,5,10,20,40....which starts as an arithmetic series?
...but after the first five terms
1) If the sum of the first n terms of a series is Sn where Sn=2n²-n,
(a)prove that the series is an AP, stating the first term
Use the Distributive Property to prove each statement. Hint: you can write an even number as 2n and odd number as 2n + 1, where
How does the Closure Property prove that the sum of a rational and irrational number is irrational?(1 point)
Responses The sum of
How does the Closure Property prove that the sum of a rational and irrational number is irrational?
Ramona wants to use the table to prove something about how exponential functions grow. What does she need to do next and what
