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Given the quadratic number pattern 1; x; 1; -2; y; ...;-322 2.1.1 Solve for x and y. 2.1.2 Calculate the number of terms in
Given the quadratic number pattern 1; x; 1; -2; y; ...;-322 2.1.1 Solve for x and y. 2.1.2 Calculate the number of terms in this pattern. The sum of terms in an arithmetic sequence is given by: Sn = n - 2n. 2.2.1 Calculate the value of S15 2.2.2 Calculate the 15th term.
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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
1st Edition
1292183403, 978-1292183404
