Flashcards
Chapter 20 - Sequences and Series
Cards in this deck (10)
- 1What is the nth term equation for arithmetic sequences?a + ( n - 1 ) d
- 2What is the equation of the sum of the first natural numbers?1/2 n ( n + 1 )
- 3What is the equation for the nth term in geometric sequences?a r ^(n-1)
- 4What is the difference between series and sequence?A sequence is a list
A series is a sum - 5What is the difference between geometric and arithmetic?Arithmetic - Adding a fixed amount
Geometric - Multiplying by a common ration - 6What is the a in the equations?First term
- 7What is the d in the equations?The amount you add each time
- 8What is the n in the equations?Position of any term
- 9What is the l in the equations?Last term
- 10What is the r in the equations?Common ratio
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- A level Maths Flashcards on Chapter 20 - Sequences and Series, created by Jess Todd on 06/04/2022.
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- Jess Todd
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