Arithmetic Sequence Explicti - Check for Understanding

Write a ruth for the nth term of the arithmetic sequence

-5.4, -4.5, -3.6, -2.7, ...

Given the sequence, -5.4, -4.5, -3.6, -2.7, ..., find a₁₀₀

• 83.7

• 84.6

• -83.7

• 96.3

• none

Write the rule of an arithmetic sequence, a₁₅ = 38, d = 4.