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Vivek posted an Question
July 12, 2020 • 00:38 am 30 points
  • IIT JAM
  • Mathematics (MA)

please give proper solution,?? sum of the series (n+1-]s hcu-2 () less than-1 (c)greater than-i but less than 2 (b) equal to- (d) none of the above

please give proper solution, which option is correct ???? The sum of the series (n+1-]s HCU-2 () less than-1 (c)greater than-I but less than 2 (b) equal to- (d) none of the above

3 Answer(s) Answer Now
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  • Kiran goswami best-answer

    see attachment

    cropped4950946215848892667.jpg
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    sir yaha per tooh sum of series puchha hai na

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    sum of series ka value kitna hoga

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    but series divergent he then sum of the series is infinite.

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    series is divergent means sum of the series is infinite.

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    Yes sir

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    any doubt if not than accept the answer.

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    sir ye short me bhi ban sakta n=1 to infinity put kar series me

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    i do not understand. but there is no short method. this is increasing series and sum is infinite.

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    any other doubt?

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    can be consider this also sir ?

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    ya this method also applicable because behaviour of sum of partial series and actual series is same,and otherwise use my method of comparison test.

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    thank u sir 🙏

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    partial sum ka exact meaning kya hota hai sir

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    see attachment, behaviour of series or its sequence of partial sums of the series is same .

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    sir how can I say this series behaviour is like actual series?? before solution came,, please reply

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    please read any book of sequence and series then it will clear to you. see attachment there is something important .

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    attachment

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