What is the sum of the following sequence:
Σ(-1)^(k+1) (2k-1)^2 for k=1...n
for different n?
Additional test cases have been added.
Please check your test suites, results must have opposite signs.
Thanks! The problem now is reformulated;)
Sum all integers from 1 to 2^n
Fill a zeros matrix
Area of rhombus
Add two numbers
Sum of series VII
Sum of series VI
Sum of series I
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