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| Term | Definition |
|---|---|
| to find the "nth term" | a(n) = a(1) x r^n-1 |
| sum of first "n" terms | S(n) = a(1) - a(1) x r^n / 1-r |
| divisible by 4 | last 2 digits form a multiple of 4 |
| divisible by 3/9 | sum of digits are divisible by 3 or 9 |
| percent formula | part = percent x whole |
| average rate | avg. A per B = Total A / Total B |
| average speed | total distance / total time |
| average to find sum | sum = (avg.) x (# of terms) |
| probability | probability = favorable outcomes / total possible outcomes |
| Terms | 9 |
| Creator | mtykwame |
| Created | October 4, 2009 |
| Groups | None |
| Subjects | None |
| Access | Anyone |
| Edit | Creator Only |