Question
find the nth term for the sequence 3,12,27,48,75......?
Answers
Reiny
hint: write the terms this way:
3(1) , 3(4), 3(9), 3(16), 3(25) ....
What do you see ?
3(1) , 3(4), 3(9), 3(16), 3(25) ....
What do you see ?
Joricel
64