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The following is a linear sequence. 1, 4, 7, 10, 13... using the explicit formula 3n - 2 find the 90th term in the sequence. A. 90 B. 270 C. 268 D. 265 ​
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The following is a linear sequence. 1, 4, 7, 10, 13...

using the explicit formula 3n - 2 find the 90th term in the sequence.

A. 90
B. 270
C. 268
D. 265

​

User Albert Chen
by
5.6k points

1 Answer

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We have


a_n = 3n - 2

We're asked for
a_(90)


a_(90) = 3(90) - 2 = 268

Answer: C 268

User Smartie
by
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