Anku Asked a Question
April 27, 2021 8:23 ampts 30 pts
can we solve this question using concept of radius of convergence.?
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  • Alka gupta thankyou
    interval is [1,3] because a1 =1 so lower bound is 1 and limit of sequence is 3 hence all terms lies in [1,3] interval
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  • Deepak singh Best Answer
    you have done correct .. This is correct way.. radius of convergence is used in series but here is sequence . So no need to use R.O.C
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