$$\sum_{j=2}^{n}{tj}$$
You asked:
Evaluate the expression: \(\sum_{j = 2}^{n} {t j}\)
MathBot Answer:
\[\sum_{j=2}^{n} j t = \frac{t \left(n^{2} + n - 2\right)}{2}\]
$$\sum_{j=2}^{n}{tj}$$
You asked:
MathBot Answer:
\[\sum_{j=2}^{n} j t = \frac{t \left(n^{2} + n - 2\right)}{2}\]