Answer:
The answer to this expression is 50.
Step-by-step explanation:
<span>B = 2S
B + 7 = 1.5(S+7)
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2S+7 = 1.5S + 10.5
0.5S = 3.5
Samuel is 7
Bro is 14</span>
Each output has a value of 3 more than its input.
an = a(n-1) + 3
Missing number is 14 + 3 = 17.