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The 16team of an ap is …

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The 16team of an ap is 15times it's 3team.if it's 10team is 41then find the sum of its first 15team.
  • 1 answers

Vedant Raizada 5 years, 10 months ago

a+15d=15(a+2d) a+15d=15a+30d -14a-15d=0 14a+15d=0 a+9d=41 14a+126d=574 14a+15d=0 111d=574 d=574/111
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