Answer:
3
Step-by-step explanation:
13, 16, 19, 22, 25,
16-13 = 3
19-16 =3
22-19 =3
the common difference is 3
1. (a) 1/8 = 2/16, (b) 2/3= 5/9 (c) 4/5 = 8/10
2. (a) 1/2 (b) 3/4 (c) 2/3
$1500
sorry is im wrong...
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