If Sn = n3 + n2 + n + 1 , where Sn denotes the sum of the first n terms of a series and tm= 291, then m is equal to?

Progression Doubts

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Akash Mukherjee

(@akashm2705)

Posts: 151

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If S_n = n³ + n² + n + 1 , where S_n denotes the sum of the first n terms of a series and t_m= 291, then m is equal to?

Posted : 01/04/2021 6:02 pm

Rahul Singh

(@rahul)

Posts: 825

Prominent Member Admin

Posted : 19/06/2021 12:06 am

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