The first term of an arithmetic sequence is 7, and the common difference is 4. What is the 10th term of the sequence?
Answer (1)
SOLUTION:Solving for the 10th termaₙ = a₁ + (n - 1)da₁₀ = 7 + (10 - 1)(4)a₁₀ = 7 + 9(4)a₁₀ = 7 + 36a₁₀ = 43Hence, the 10th term is 43.
