# Chapter 5 - Section 5.2 - Sigma Notation and Limits of Finite Sums - Exercises - Page 299: 25

240

#### Work Step by Step

1*(3*1+5) + 2*(3*2+5) + 3*(3*3+5) + 4*(3*4+5) + 5*(3*5+5)= 8 + 22 + 42 + 68 + 100= 240

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