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The first three terms of a sequence are given. Round to the nearest thousandth (if

necessary).
405, 397, 389,...
Find the 31st term.

User HankMoody
by
6.5k points

1 Answer

2 votes

Answer:

165

Explanation:

tn = t1 + (n - 1)(d)

t31 = 405 + (31 - 1)(-8)

t31 = 405 + (30)(-8)

= 405 - 240

= 165

User Shuping
by
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