Tell whether the sequence 12, 4, -4, -12, -20, ... is arithmetic
Mathematics · High School · Tue Nov 03 2020
llm
Answered on
Answer:
Yes it’s an arithmetic sequence
Explanation:
→ 4-12=-8
→ -4-4=-8
→ -12-(-4)=-8
→ -20-(-12)=-8
As you can see the difference between any two consecutive terms is the same which proves that it’s an arithmetic sequence.