SOLUTION: Tn=a+(n-1)d T15=35+(15-1)-20

SOLUTION: Tn=a+(n-1)d T15=35+(15-1)-20

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Question 993348: Tn=a+(n-1)d
T15=35+(15-1)-20

Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
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Broken condition.

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