n the sequence.","points":1},{"id":"e64bf54e-7ed7-4698-8f8a-b4f67237c3f9","cardType":"basic","front":"What does a term-to-term rule describe?","back":"How to get from one term to the next.","points":1},{"id":"65175c77-6575-4b52-9c53-b1c1c61906a3","cardType":"cloze","front":"To continue a sequence by looking at the change between numbers, you should work out the [ ] between terms.","back":"To continue a sequence by looking at the change between numbers, you should work out the gaps between terms.","points":null},{"id":"2b83c8e5-a12a-4ba7-b782-9f6cd410a530","cardType":"basic","front":"Why must you check all provided gaps in a sequence rather than just the first one?","back":"Gaps may change (increase or decrease) rather than staying the same.","points":1},{"id":"2e6fece5-84e0-497c-922b-12aacaef50ef","cardType":"basic","front":"How do you calculate a Fibonacci-type sequence term?","back":"Add the two previous terms together.","points":1},{"id":"90d4ed5a-14c0-410d-9d93-5067e93a1b12","cardType":"cloze","front":"In an nth-term formula, the letter $n$ represents the [ ].","back":"In an nth-term formula, the letter $n$ represents the position number.","points":null},{"id":"78b094fd-1ce6-480b-8e13-00aac650a1cd","cardType":"basic","front":"What is the standard value of $n$ for the first term in a GCSE sequence?","back":"$$n = 1$","points":1},{"id":"9b3e8881-e16a-45e3-9373-ed39ea3e379d","cardType":"cloze","front":"To find the value of a specific term using an nth-term formula, you must [ ] the position number into the formula.","back":"To find the value of a specific term using an nth-term formula, you must substitute the position number into the formula.","points":null},{"id":"917c4518-daf0-42d4-998f-0f08c36bd238","cardType":"basic","front":"If the nth term is $n^2 + 5$, what operation must be performed on the position number first?","back":"Square the position number ($n^2$).","points":1},{"id":"16164958-0210-4f17-ba47-f6d6b2899b6a","cardType":"basic","front":"What defines an arithmetic sequence?","back":"A sequence with a common difference (the same gap) between all consecutive terms.","points":1},{"id":"e9e6a854-5459-4f35-957b-a6a37a928938","cardType":"basic","front":"In the arithmetic nth term formula $dn + c$, what does $d$ represent?","back":"The common difference.","points":1},{"id":"a258cf10-766b-4863-856c-b53136b3fd10","cardType":"cloze","front":"In the nth term formula $dn + c$, the value of $d$ is determined by the [ ], not the first term.","back":"In the nth term formula $dn + c$, the value of $d$ is determined by the common difference, not the first term.","points":null},{"id":"ea375a4f-f4c8-488d-b416-4a1cfb25a879","cardType":"basic","front":"How do you find the adjustment $c$ for the nth term $dn + c$?","back":"

Calculate $d \\times 1$
Find the difference between this value and the actual first term

","points":2},{"id":"621ef1af-b70a-4a0d-a680-ef410b09cb55","cardType":"basic","front":"What is the common difference $d$ for a sequence that decreases by 4 each time?","back":"$$-4$","points":1},{"id":"3fb0e824-dd6a-4692-a3e7-dbea8f795575","cardType":"cloze","front":"If a sequence is 26, 22, 18..., the common difference is [ ].","back":"If a sequence is 26, 22, 18..., the common difference is

Sequences (Nth Term) Flashcards

Sequences (Nth Term) Flashcards

Sequences (Nth Term) Flashcards

Sequences (Nth Term) Flashcards