Question

Convert this limit of a riemann sum into a definite integral? Show work and I'll give medal within 30 seconds. :)
http://puu.sh/mQWIa/f42a0af066.png

Answer 1

well, 3/n is your dx, and (5+k*2/n)^10 is your f(x) so maybe the answer is\[\int\limits_{1}^{\infty}(5+x)^{10}dx\]

Answer 2

\[\int\limits_{0}^{1}(5+2x)^{10} dx\]

Answer 3

\[2\int\limits_{5}^{7}x^{10}dx\]