Which ratio is not equivalent to 2 : 7? Please help I need the answer now!!

Answer:
20 : 65
Step-by-step explanation:
2 x 4 = 6
7 x 4 = 28
2 x 7 = 14
7 x 7 = 49
2 x 11 = 22
7 x 11 = 77
2 x 10 = 20
7 x 10 = 70 not 65