SOLUTION: Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 3 + 12 + 27 + . . . + 75

Algebra ->  Systems-of-equations -> SOLUTION: Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 3 + 12 + 27 + . . . + 75      Log On


   

Question 1196946: Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
3 + 12 + 27 + . . . + 75
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

    sum%283%2Ai%5E2%2C+i=1%2C5%29       (which is the same as 3 + 12 + 27 + 48 + 75 = 165)

Solved.