- Prove via Mathematical Induction: 2+7+12+5(5n-3)=((n(5n-1))/2)) for n greater than equal to 1?

Discover Questions

How do I evaluate the sum for this sigma notation?
N
∑ (2n - 1)
n = 1 Apparently it is N^2 but how do you get that answer? How would you slove these similar triangles to see if they are in proportion? What are the scientific properties of igneous rock?? e.g CO2 etc.? What is Allopatric and Sympatric Speciation? (2y^2 + 11y – 10) ÷ (2y – 3)?