Question

What is the 100th term of a sequence with a1=222 and d=-5

Answer 1

- 273

Explanation:

The n th term of an arithmetic sequence is

•
`a_(n)` = a₁ + (n - 1)d ← substitute in values

`a_(100)` = 222 + (99 × - 5 ) = 222 - 495 = - 273