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Identify the 35th term of an arithmetic sequence where a1 = 7 and a18 = 95.
The 35th term of an arithmetic sequence where a1 = 7 and a18 = 95 is 183. a18 = 7 + (18 - 1)*d = 95 7 + 17d = 95; 17d = 88; 35th term = 7 + (35 - 1)*d; 35th term = 7 + 34d; 35th term = 7 + 17d*2; 35th term = 7 + 88*2 35th term = 7 + 176; 35th term = 183
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Asked 2/29/2016 1:36:31 PM
Updated 2/29/2016 9:56:18 PM
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The 35th term of an arithmetic sequence where a1 = 7 and a18 = 95 is 183.
a18 = 7 + (18 - 1)*d = 95
7 + 17d = 95;
17d = 88;
35th term = 7 + (35 - 1)*d;
35th term = 7 + 34d;
35th term = 7 + 17d*2;
35th term = 7 + 88*2
35th term = 7 + 176;
35th term = 183
Added 2/29/2016 9:56:18 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/29/2016 10:02:16 PM], Rated good by Andrew.
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