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Mathematics 14 Online
OpenStudy (anonymous):

how to express ∑=(i^2+4) where i=1 in terms of n?

OpenStudy (campbell_st):

let 1 = 1 then 1st term is 5 i = 2 2nd term is 8 i = 3 3rd term is 13 then \[T _{n} = n^2 + 4\]

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