4 ms·
Note that a geometric series can also be a multiple, e.g. (a, a r, a r^2, ...). It converges if and only if |r| < 1.
by y7 6y ago
Note that a geometric series can also be a multiple, e.g. (a, a r, a r^2, ...). It converges if and only if |r| < 1.
- maxov 6y agoGood point, I was not being fully general there!