Posted by drew on Tuesday, March 5, 2013 at 9:20pm.
You have an arithmetic series where
a = 2, d = 3, n = 10
sum(10) = (10/2)(4 + 9(3)) = 5(31) = 155
looks like you are right.
Related Questions
geometry - I found out the first part of which is x for the figure which was ...
math30 - The sum of the first 10 terms of the geometric sequence -4, 6, -9,..., ...
algebra - 1)Find the sixth term of the geometric sequence for which a1=5 and r=3...
algebra - 1)Find the sixth term of the geometric sequence for which a1=5 and r=3...
algebra - 1)Find the sixth term of the geometric sequence for which a1=5 and r=3...
algebra(check) - 1)Find the sixth term of the geometric sequence for which a1=5 ...
math - working three days per week, a clerk earns $255 per week. at the same ...
statistic - Base line BP:120,145, 130,160,152,143,126. After 4 week:122,142,135,...
math - 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)...
Jena - Stop the nonsense posts on this site. If not stopped, you wlll be ...
For Further Reading
