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Asked by moipone booysen

Determine the 10th and 21st terms of each of the arithmetic sequences: 4+7x; 5+9x; 6+ 11x.......
8 years ago

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Answered by Damon
a21 = a1 + 20 d
a10 = a1 + 9 d
8 years ago
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Determine the 10th and 21st terms of each of the arithmetic sequences: 4+7x; 5+9x; 6+ 11x.......

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