Grade 12 Mathematics 2020 Paper 1

2.1 7 ; x ; y ; —11 ; … is an arithmetic sequence. Determine the values of x and y. (4) 2.2 Given the quadratic number pattern:    —3 ; 6 ; 27 ; 60 ; … 2.2.1 Determine the general term of the pattern in the form Tn = an 2+ bn + c … Read more

1. Solve for x: 1.2 Solve simultaneously for x and y: x + y = 3      and     2×2 + 4xy — y = 15 (6) 1.3  If n is the largest integer for which n200 < 5300, determine the value of n. (3) [22]