Question

Find the 82nd term of the arithmetic sequence-8,9,26…

Answer 1

Step-by-step explanation:

$a \: = - 8 \: and \: d \: = 17 \\ t_{n} = a + (n - 1)d \\ t_{28} = - 8 \: + (28 - 1) \times 17 \\ = - 8 \: + 27 \times 17 \\ = - 8 + 459 \\ = 451$

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