If `sum_(r=1)^n t_r=1/4 n (n+1)(n+2)(n+3)` then value of `1/(sum_(r=1)^oo (1/t_r))` is
47 views · Published 13 October 2018 · 4:23 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `sum_(r=1)^n t_r=1/4 n (n+1)(n+2)(n+3)` then value of `1/(sum_(r=1)^oo (1/t_r))` is
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