Question

Find the 14th term of the arithmetic sequence 5x+2, -2x+7, -9x+12, ...

Answer 1

mbhjv vyvj

Explanation:

Answer 2

Explanation:

common difference d = a₂-a₁ = (-2x+7)-(5x+2) = -7x+5

a₁₄ = a₁+13(-7x+5)

 = (5x+2) - 91x + 65

 = -86x + 67