Hits: 19

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | June | Q#6

Hits: 19   Question A boy saves some money over a period of 60 weeks. He saves 10p in week 1, 15p in week 2, 20p  in week 3 and so on until week 60. His weekly savings form an arithmetic sequence.  a.   Find how much he saves in week 15 b.   Calculate the total amount he […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | June | Q#5

Hits: 7   Question A sequence of numbers  is defined by   , Where  is a constant. a)   Write down an expression, in terms of c, for . b)  Show that Given that c)   Find a range of values of c. Solution a)     We are given that sequence  is defined by We are required to find . We […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | January | Q#9

Hits: 32 Question A company offers two salary schemes for a 10-year period, Year 1 to Year 10 inclusive. Scheme 1: Salary in Year 1 is £P. Salary increases by £(2T) each year, forming an arithmetic sequence. Scheme 2: Salary in Year 1 is £(P+1800). Salary increases by £T each year, forming an arithmetic sequence. a.   Show that the total […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2012 | January | Q#4

Hits: 10 Question A sequence  is defined by   , Where  is a positive integer. a)   Write down an expression for  in terms of a. b)  Show that Given that c)   Find the possible values of a. Solution a)     We are given that sequence  is defined by    We are required to find . We can utilize the […]