find the 14th term of the arithmetic sequence whsoe common difference is d=-7 and whose first term is a1=2

Answer 1

arithmetic sequence: a_n = a₁ + (n - 1)d

a₁₄ = 2 + (14 - 1)(-7) = -89

Answer 2

The 14th term is the first term + (14-1)*the common difference.

2 + 13*(-7) = 2 -91 = -89.