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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
- 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
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Kiran goswami![best-answer]()
see attachment
sir yaha per tooh sum of series puchha hai na
sum of series ka value kitna hoga
but series divergent he then sum of the series is infinite.
series is divergent means sum of the series is infinite.
Yes sir
any doubt if not than accept the answer.
sir ye short me bhi ban sakta n=1 to infinity put kar series me
i do not understand. but there is no short method. this is increasing series and sum is infinite.
any other doubt?
can be consider this also sir ?
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.
thank u sir 🙏
partial sum ka exact meaning kya hota hai sir
see attachment, behaviour of series or its sequence of partial sums of the series is same .
sir how can I say this series behaviour is like actual series?? before solution came,, please reply
please read any book of sequence and series then it will clear to you. see attachment there is something important .
attachment