Sum of series I
What is the sum of the following sequence:
Σ(2k-1) for k=1...n
for different n?
4 months ago
Solved
Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x.
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4 months ago
Solved
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)