SOLUTION: what is the first term in the sequence for which d=1/3 a7=10 2/3

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Question 435298: what is the first term in the sequence for which d=1/3 a7=10 2/3
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi
what is the first term in the sequence for which d=1/3 a7=10 2/3
a%5Bn%5D=a%5B1%5D%2B%28n-1%29%2Ad
a%5B7%5D=a%5B1%5D%2B%286%29%2A1%2F3+=+32%2F3
a%5B1%5D+=+32%2F3-6%2F3+=+highlight%2826%2F3%29
CHECKING our Answer***
26/3 + 6*1/3 = 32/3