What is the formula for the sequence: 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, ...

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Can someone explain to me how to do

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q