Mathematics > Edexcel > 2022 pearson june booklet + mark scheme Edexcel International GCSE 4MA1/1H Mathematics A PAPER: 1H (All)

2022 pearson june booklet + mark scheme Edexcel International GCSE 4MA1/1H Mathematics A PAPER: 1H Higher Tier

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Answer ALL TWENTY FOUR questions. Write your answers in the spaces provided. You must write down all the stages in your working. 1 Here are the first five terms of an arithmetic sequence. 1 5 9 13 ... 17 (a) Find an expression, in terms of n, for the nth term of this sequence. ...................................................... (2) The nth term of another arithmetic sequence is 3n + 5 (b) Find an expression, in terms of m, for the (2m)th term of this sequence. ...................................................... (1) (Total for Question 1 is 3 marks)4 *P68796A0428* 2 Here is a biased 4-sided spinner. 1 2 3 4 The table gives the probabilities that, when the spinner is spun once, it will land on 1 or it will land on 3 Number 1 2 3 4 Probability 0.26 0.18 The probability that the spinner will land on 2 is equal to the probability that the spinner will land on 4 Ravina is going to spin the spinner a number of times. Ravina works out that an estimate for the number of times the spinner will land on 3 is 45 Work out an estimate for the number of times the spinner will land on 4 [Show More]

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