byStarTW => YSITD: /* Nilakantha's series π = 3 + 4/(2x3x4) - 4/(4x5x6) + 4/(6x7x8) - 4/(8x9x10) + ..... */ var pi = 3; var i = 2; while(true){ pi = pi + ( 4 / (i*(i+1)*(i+2)) ) - ( 4 / ((i+2)*(i+3)*(i+4)) ); i += 4; console.log(pi); } #59a24838bf862b60ba42aa01

byStarTW says to YSITD

/* Nilakantha's series π = 3 + 4/(2x3x4) - 4/(4x5x6) + 4/(6x7x8) - 4/(8x9x10) + ..... */ var pi = 3; var i = 2; while(true){ pi = pi + ( 4 / (i*(i+1)*(i+2)) ) - ( 4 / ((i+2)*(i+3)*(i+4)) ); i += 4; console.log(pi); }

at Sun, Aug 27, 2017 12:19 PM