Math, asked by sheikhaali40, 1 year ago

The 8th term of an Ap is zero . Prove that 38th term is triple of it's 18th term

Answers

Answered by SriluSrikar
1
a+7d=0=> a=-7d
a+37d=3(a+17d)------> to prove
-7d+37d=30d
-7d+17d=10d
Hence a+37d=3(a+17d)
Hence 38th term is triple of its 18th term......

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Answered by ShwethaJS
8
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