Answer:
x=15
Step-by-step explanation:
18-3=15
If we consider x having any other value then 0,1 or 2 then the answer is b.2x(x-1)
You subtract the ones place, then the tens, and lastly the hundreds place. Your answer will be 184 if you are looking for the answer as well.
The term of this sequence is:
<span>-(17/30)n^5+(113/12)n^4-(173/3)n^3+(1915/12)n^2-(5813/30)n+85 </span>
<span>Therefore,term number 7 is:-146/1=-146 </span>