what appear to be the next three numbers in the sequence? 210, 195, 180, 165.
what appear to be the next three numbers in the sequence? 210, 195, 180, 165.
Answer
Explanation:
Step1: Find the common difference
$195 - 210=- 15$, $180 - 195=-15$, $165 - 180=-15$. The common difference is -15.
Step2: Find the next number
$165+( - 15)=150$
Step3: Find the second - next number
$150+( - 15)=135$
Step4: Find the third - next number
$135+( - 15)=120$
Answer:
150, 135, 120