# Question: 1 add the first 27 integers ie compute the sum...

###### Question details

1. Add the first 27 integers, i.e., compute the sum for [1, 27].

2. Add all integers between n and m. Assume n < m and n, m > 0.

3.Plot (by hand) the equation f(x) = 2x^2 + 5x + 2

4. Prove or disprove ⌈x⌉ + ⌈y⌉ = ⌈x +y⌉