A New Formula for $\pi$ Related to Series of Ramanujan (Solved)
Summary: It is conjectured that a newly discovered example belongs to a family of series for $\pi$ studied by Ramanujan.
Classification: Primary, Classical Analysis; Secondary, Sequences and Series
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The proposer and Mathew Rogers recently proved the problem. See equation (62) in: http://arxiv.org/pdf/1206.3981v1.pdf.
Ave. Cesaro Alierta, 31, esc. iz.
4◦--A, Zaragoza, Spain