This is from the UKMT Senior Challenge of 1999.
What is the sum to infinity of the convergent series
____________________________________A_7/4_____B_2_____C_√5_____D_9/4_____E_7/3”
Meditations on Mathematics
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This is a very nice problem 🙂
I claim my solution is a bit simpler to understand, especially for those not so familiar with the big-sigma notation.
https://aplusclick.org/t.htm?q=14244