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Nth Term

Nth Term. Examples. Revision/help!. http://www.bbc.co.uk/schools/gcsebitesize/maths/algebra/sequencesrev1.shtml. Nth Term. EXAMPLES. Find the nth term of the following sequences and then calculate the 100 th term. b). a). 3, 7, 11, 15, …. 2, 9, 16, 23, …. c). 5, 7, 9, 11, …. +7. +3.

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Nth Term

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  1. Nth Term Examples

  2. Revision/help! http://www.bbc.co.uk/schools/gcsebitesize/maths/algebra/sequencesrev1.shtml

  3. Nth Term EXAMPLES Find the nth term of the following sequences and then calculate the 100th term. b) a) 3, 7, 11, 15, … 2, 9, 16, 23, … c) 5, 7, 9, 11, … +7 +3 +3 +5 +2 +4 +4 +5 +3 +2 +3 +7 +4 +3 +5 +3 +2 +7 Nth term = 4n -1 Nth term = 2n +3 Nth term = 7n -5 100th term = 4x100 -1 100th term = 2x100 + 3 100th term = 7x100 - 5 100th term = 399 100th term = 203 100th term = 695 d) 11, 16, 21, 26, … e) -5, -2, 1, 4, … f) 3, 6, 9,12, … Nth term = 3n -8 Nth term = 3n Nth term = 5n + 6 100th term = 3x100 - 8 100th term = 3x100 100th term = 5x100 + 6 100th term = 292 100th term = 300 100th term = 506

  4. Nth Term Find the nth term of the following sequences and then calculate the 100th term. a) b) c) 4, 7, 10, 13, … 2, 8, 14, 20, … -8, -3, 2, 7, … +3 +5 +6 +5 +6 +3 +5 +6 +3 Nth term = 3n + 1 Nth term = 6n -4 Nth term = 5n -13 100th term = 3x100 +1 100th term = 6x100 -4 100th term = 5x100 -13 100th term = 301 100th term = 596 100th term = 487

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