weighing about a ton on their 14th birthday, weighing about a ton on their 14th birthday, the average T-Rex grew 4.6 pounds per day from the age 14 to 18 years.
Let the general term of the arithmetic sequence represent the weight in tons of the T-Rex where is the number of days.
Therefore, the formula for this arithmetic sequence:
Didn't answer all because I got lazy and I think you should try and do the rest yourself. Did this in 5 mins, try putting more effort into your homework. This is basic mathematics.