Common difference r will be the difference between next two values of number row, so we take e.g. second minus first: r=9.4-6=3.4. You can see, that this value is constant as we go through next pairs of values.
Answer:
Triangle and square!
Step-by-step explanation:
Let me know if im wrong and I will fix it.
Answer:
m=-1/2
Step-by-step explanation:
Answer:
option c.
n=12
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