Pearson Progression Step Q Scheme AOs and Progress descriptor 8a Understands that for the series to be convergent or states M1 2.2a 6th Understand Correctly concludes that . Accept A1 1.1b convergent geometric series and the sum to infinity. (2) 8b Understands to use the sum to infinity formula. For example, M1 2.2a 5th states Understand sigma notation. Makes an attempt to solve for For example, is seen. M1 1.1b x. States A1 1.1b (3) (5 marks) Notes
Q Scheme AOs Pearson Progression Step and Progress descriptor 8a Understands that for the series to be convergent or states M1 2.2a 6th Understand convergent geometric series and the sum to infinity. Correctly concludes that . Accept A1 1.1b (2) 8b Understands to use the sum to infinity formula. For example, states M1 2.2a 5th Understand sigma notation. Makes an attempt to solve for x. For example, is seen. M1 1.1b States A1 1.1b (3) (5 marks) Notes
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