lengkapi deret matematika berikut: 2,2,3,5,14,...,965

2×2-1 = 3
2×3-1 = 5
3×5-1 = 14
5×14-1 = 69
14×69-1 = 965

jadi, deretnya adalah
2, 2, 3, 5, 14, 69, 965