Question
Dante is making a necklace with 18 rows of tiny beads in which the number of beads per row is given by the series 3 + 10 + 17 + 24 + ...
a. Use summation notation to write the series, give
i.the lower limit of the sum
ii.the upper limit of the sum
iii.the explicit formula of the sum
Please help? Thanks
a. Use summation notation to write the series, give
i.the lower limit of the sum
ii.the upper limit of the sum
iii.the explicit formula of the sum
Please help? Thanks
Answers
Steve
17
∑ 3+7k
k=0
S18 = 18/2 (2*3+17*7)
∑ 3+7k
k=0
S18 = 18/2 (2*3+17*7)