19163494
Description
Flashcards by Frances Hughes, updated more than 1 year ago
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Created by Frances Hughes
over 4 years ago
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| Question | Answer |
| In arithmetic an sequence... | the difference between one term and the next is a constant (d) |
| In a geometric sequence... | ...each term is found by multiplying the previous term by a constant (r) |
| What is this formula for? What does each variable stand for? | nth term of a geometric sequence u(1) is the first term r is the common ratio (what you multiply one term by to get the next, this could also be a positive or negative fraction or decimal) |
| What is this formula for? What does each variable stand for? | nth term of an arithmetic sequence u(1) is the first term d is the common difference (what you add to one term to get the next, this could be positive or negative) |
| What is this formula for? What does each variable stand for? | Percentage Error V(A) is the approximate value, V(E) is the exact (or correct) value The vertical lines mean absolute value (give positive answer) |
| What is this format called? What do the last two lines mean? | Standard form or Scientific Notation n is between 1 and 10 (not including 10). n is an integer (positive or negative whole number, or zero) |
| Simple Interest means... | you get the same amount of money every year (% of the initial amount). Use arithmetic sequences. |
| What is this formula for? What does each variable stand for? | |
| What is this formula for? What does each variable stand for? |
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