a-level further maths b9-05 complex numbers: summing series example Published 4 years ago • 15K plays • Length 14:45 Download video MP4 Download video MP3 Similar videos 1:31:13 first time solving an a-level maths exam! (90 minutes, uncut) 7:39 necessity of complex numbers 12:55 complex numbers - practice problems 22:09 complex numbers (year 2) 8 • sums of series pt.2 • cp2 ex1e • 🎯 0:21 sum of consecutive odd numbers trick