Mathematics, 25.06.2019 21:30 chasity06
Find the 32nd term of the arithmetic sequence. a1 = 6.6, d = 3.6 a. 111.6 b. 121.8 c. 118.2 d. 108.2
Answers: 1
![\bf n^{th}\textit{ term of an arithmetic sequence} \\\\ a_n=a_1+(n-1)d\qquad \begin{cases} n=n^{th}\ term\\ a_1=\textit{first term's value}\\ d=\textit{common difference}\\[-0.5em] \hrulefill\\ a_1=6.6\\ d=3.6\\ n=32 \end{cases} \\\\\\ a_{32}=6.6+(32-1)3.6\implies a_{32}=6.6+(31)3.6 \\\\\\ a_{32}=6.6+111.6\implies a_{32}=118.2](/tpl/images/0017/0828/7081c.png)
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Find the 32nd term of the arithmetic sequence. a1 = 6.6, d = 3.6 a. 111.6 b. 121.8 c. 118.2 d....
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