Sum of series
a(n) = n^2 - (n-1)^2
find the summation of the series upto n i.e.
a(1)+a(2)+...+a(n)
3ヶ月 前
解決済み
Sum of series VI
What is the sum of the following sequence:
Σk⋅k! for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series V
What is the sum of the following sequence:
Σk(k+1) for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series IV
What is the sum of the following sequence:
Σ(-1)^(k+1) (2k-1)^2 for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series III
What is the sum of the following sequence:
Σ(2k-1)^3 for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series II
What is the sum of the following sequence:
Σ(2k-1)^2 for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series I
What is the sum of the following sequence:
Σ(2k-1) for k=1...n
for different n?
3ヶ月 前
解決済み
Sum of series VII
What is the sum of the following sequence:
Σ(km^k)/(k+m)! for k=1...n
for different n and m?
3ヶ月 前
解決済み
SatCom #7: Thermal Noise in a Receiver
Satellite and Space Engineering - Problem #7
This is part of a series of problems looking at topics in satellite and space comm...
SatCom #4: Satellite Orbit Altitude
Satellite and Space Engineering - Problem #4
This is part of a series of problems looking at topics in satellite and space comm...
4ヶ月 前
解決済み
SatCom #3: Free Space Path Loss
*Satellite and Space Engineering - Problem #3*
_This is part of a series of problems looking at topics in satellite and space...
Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.
4ヶ月 前
解決済み
Laws of motion 5
Calculate the force is u are given mass and acceleration.
4ヶ月 前
解決済み
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
4ヶ月 前
解決済み
Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.