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Vijay Singh chauhan Asked a Question
March 28, 2021 6:43 pmpts 30 pts
  • 2 Answer(s)
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  • Satpal singh
    see this for ratio test. take common 3^(n+1) and 3^n
    • cropped4131405934124176627.jpg
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  • Deepak singh Best Answer
    Refer attached
    • cropped5883162950025972115.jpg
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  • Satpal singh thankyou
    why are you trying for ratio test ? it can be done using basic result. see this
    • cropped293240562178514368.jpg
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