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In this particular arithmetic sequence, a7 = 34 and a15 = 74. What is the value of a21?
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Mar 11, 2018
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In this particular arithmetic sequence, a7 = 34 and a15 = 74. What is the value of a21?
Mathematics
high-school
Das
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So i believe its
a21 = 109 a21 = 85 a21 = 108 a21 = 104.
So the answer would be 104
Hope this helps
Buggabill
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Mar 18, 2018
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