Arithmetic sequences have a common difference (addition)
geometric sequences have a common ratio (multiplication)
Answer:
C
Step-by-step explanation:
12²+24²=144+576=720≠26²(676)
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Answer: (n+5)x(n+1)
Step-by-step explanation:
1. Write 6n as a sum
2. Factor out n form the expression
3. Factor out n+5 from the expression
(n+5)x(n+1)
