Transcription of NTH TERM PRACTICE QUESTIONS - Metatutor
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NTH TERM PRACTICE QUESTIONS 1. Find the nth term of the following sequences: (a) 5, 7, 9, 11, .. (b) 7, 12, 17, 22, .. (c) 10, 13, 16, 19, .. (d) 4, 10, 16, 22, .. (e) 5, 13, 21, 29, .. (f) 9, 20, 31, 42, .. (g) 11, 18, 25, 32, .. (h) 9, 7, 5, 3, .. (i) 23, 19, 15, 11, .. (j) 12, 7, 2, -3, .. (k) -7, -4, -1, 2, .. (l) -11, -1, 9, 19, .. (m) 63, 55, 47, 39, .. (n) 10, 24, 38, 52, .. (o) 7, 27, 47, 67, .. 2. (a) Find the nth term of the sequence 6, 11, 16, 21, .. (b) Use your nth term formula to find the 50th term in the sequence. 3. (a) Find the nth term of the sequence 12, 15, 18, 21, .. (b) Use your nth term formula to find the 20th term in the sequence. 4. (a) Find the nth term of the sequence 7, 15, 23, 31, .. (b) Use your nth term formula to find the 50th term in the sequence. 5. (a) Find the nth term of the sequence 5, 14, 23, 32, .. (b) Use your nth term formula to find the 100th term in the sequence.
16. A sequence has nth term 3n + 7. Find the difference between the 5 th and 20 terms in the sequence. 17. A sequence has nth term 4n – 5. Carl says “26 is a term in the sequence”.
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