$$\sum_{k=-3}^{n}{k}$$
You asked:
Evaluate the expression: \(\sum_{k = -3}^{n} {k}\)
MathBot Answer:
\[\sum_{k = -3}^{n} {k} = \frac{n^{2}}{2} + \frac{n}{2} - 6\]
$$\sum_{k=-3}^{n}{k}$$
You asked:
MathBot Answer:
\[\sum_{k = -3}^{n} {k} = \frac{n^{2}}{2} + \frac{n}{2} - 6\]