Fill in the blank with the arithmetic mean.
81, ____, ____, ____, 26
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Fill in the blank with the arithmetic mean.
81, ____, ____, ____, 26
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Answer:
269/4 , 107/2 , 159/4
Step-by-step explanation:
Just use the arithmetic sequence formula to get the d (common difference)
an=a1+(n-1)d
Hope it helps