Mathematics, 10.09.2019 00:20 clairajogriggsk
Find the first, fourth, and 10th terms of the arithmetic sequence described by the given rule.
a(n) = -6 + (n - 1)(1/5)
Answers: 1
![\bf \begin{array}{ll} \stackrel{term}{n}&\stackrel{-6+(n-1)\frac{1}{5}}{value}\\ \cline{1-2} 1&-6+(1-1)\frac{1}{5}\\ &-6+0\\[1em] &-6\\[1em] 4&-6+(4-1)\frac{1}{5}\\ &-6+\frac{3}{5}\\[1em] &\frac{-27}{5}\\[1em] 10&-6+(10-1)\frac{1}{5}\\ &-6+\frac{9}{5}\\[1em] &\frac{-21}{5} \end{array}](/tpl/images/0226/2393/0092b.png)
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Find the first, fourth, and 10th terms of the arithmetic sequence described by the given rule.
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