Math, asked by parikhkanchanlal, 3 months ago

28. Find the number ofterms in the first AP :3,6,9....111

Answers

Answered by learning4274
2
  • The given sequence is an A.P. with first term a=3 and common difference d=3. Let there be n terms in the given sequence. Then,
  • nth term=111
  • a+(n−1)d=111
  • 3+(n−1)×3=111
  • n=37
  • Thus, the given sequence contains 37 terms.
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