(1) Determine the length of the next beam in the sequence if the pattern continues. (1) (2) Determine the length of the beam, in the form ... (4) (b) A quadratic number pattern has a first term equal to 1. The general term of the first differences is given by (1) Determine the first 3 terms of the first differences sequence. (2) (2) Hence, determine the value of in the quadratic number pattern a . (2) (3) Determine the formula for (4) [13] Section B: 77 marks TOTAL: 150 MARKS ___________________________________________________________________________________
(1) Determine the length of the next beam in the sequence if the pattern continues. (1) (2) Determine the length of the beam, in the form ... (4) (b) A quadratic number pattern has a first term equal to 1. The general term of the first differences is given by (1) Determine the first 3 terms of the first differences sequence. (2) (2) Hence, determine the value of a in the quadratic number pattern . (2) (3) Determine the formula for (4) [13] Section B: 77 marks TOTAL: 150 MARKS ___________________________________________________________________________________
Grade%2011%20Nov%202015%20Paper%201.docx