28.3k views
4 votes
Please help, thank you:)

Please help, thank you:)-example-1

1 Answer

3 votes

Answer:

63.8

Explanation:

a1 = -6.4 and d = 2.6

a(n) = a1 + d(n - 1)

a(28) = -6.4 + 2.6(27)

a(28) = 63.8

User Alex Alifimoff
by
4.5k points