IIT JAM
Chinmaya pandey Asked a Question
August 17, 2020 11:07 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

Explain this

(-1)^n is divergent because it has two limit points then how it can be oscillatory sequence?
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  • Deepak singh thankyou
    see attached , it's neither convergent nor divergent , it's oscillatory sequence
    • cropped-2003082310.jpg
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    Deepak singh
    any doubt then ask
  • Priyadarshan Choursiya thankyou
    visit links your all doubt related to convergent, divergent, oscillation will clear https://youtu.be/Z07Irre-Dxw https://youtu.be/qt7cu6-cUPc
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  • Anuj
    oscillatory sequence is that , which is neither convergent nor divergent, your example is oscillates between +1 and -1 and its subsequences are convergent
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