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Mathematics, 30.10.2021 03:20 JohnStewart714
An arithmetic sequence has a common difference of 4 and the 20th term is 120. Part A: Calculate the first term part b calculate the 40th term
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Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?
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An arithmetic sequence has a common difference of 4 and the 20th term is 120. Part A: Calculate the...
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