write-the-equation-that-describes-the-nth-term-of-the-following-arithmetic-seque-1

Question

Write the equation that describes the nth term of the following arithmetic sequence: 17, 9, 1, -7,...

Then, use the equation to determine the 25th term of the sequence.

Accepted Answer

a_n = 25 - 8n, a₂₅ = -175

Answer

a_n = 17 + 8n, a₂₅ = 217

Answer

a_n = 25 + 8n, a₂₅ = 225

Answer

a_n = 17 - 8n, a₂₅ = -183

Write the equation that describes the nth term of the following arithmetic sequence: 17, 9, 1, -7,...Then, use the equation to determine the 25th term of the sequence.