17 9 5 1 July 8, 2019 16 32 64 128 17 9 5 16 17 9 5 10 17 9 12 5 17 9 13 5 17 9 15 5 17 9 11 5 17 21z 9 14 5 21 17 21x 9 14 5 21 9 17 5 17 5 9 13 17 nth term 5 9 13 17 next three terms 17 18 5 9 5 9 13 17 sequence formula 17 5 )( 9 14y 17 9 8 /( 5 1
