1) Work out the next term of this sequence: -8, -2, 4, 10, ? a) 14 b) 16 c) 18 2) What is the next term of this sequence? 12, 5, -2, ? a) 9 b) -5 c) -7 d) -9 3) Which of these sequences is linear? a) 14, 26, 38, 50 b) 8, 12, 18, 20 c) 1, 4, 16, 64 d) 5, 10, 20, 25 4) What is the 4th term of the sequence 3n + 7 a) 16 b) 19 c) 22 d) 41 5) What is the 10th term of the sequence 30 - 2n a) -10 b) 10 c) 20 d) 50 6) What number should replace the question mark 1, 2, 4, 7, ? a) 8 b) 9 c) 10 d) 11 7) What is the term to term rule of the sequence 300, 30, 3, 0.3, ... a) -270 b) ÷10 c) x10 d) You can't tell 8) Whis is the nth term of the sequence 5, 8, 11, 14, ... a) +3 b) 3n c) 3n-1 d) 3n+2 9) What is the nth term of this sequence: 2, 9, 16, 23, ... a) +7 b) 7n-5 c) 7n d) 8n-5 10) A sequence starts 9, 15, 21, ... What is the 20th term? a) 123 b) 129 c) 163 d) You can't tell

yr10 sequences

автор: Анонім
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