4 5 12 3 July 8, 2019 16 32 64 128 4 5 12 39 4 5 12 30 4 5 12 3 )- 2 4 5 12 35 4 5 12 3 7 4 5 12 38 4 5 12 39 complete the series 4 5 12 39 x 5 4 12 3 (- 6 ) 4 12 5 36 4 5 12 1 3 4 5 x 12 3 8 4 5 12 3 5 4 3x 12 5 4 31 12