Question

Express the limit as a definite integral (attachment)

Answer 1

that notation looks strange, is \(c_k\) in the denominator?

Answer 2

im not exactly sure...

Answer 3

\[\large\int_a^bf(x)dx=\lim_{n\to\infty}\sum_{i=1}^nf(x_i)\Delta x, [a,b]\]

Answer 4

in your case, it seems that \[f(x)=\frac6{c_k^6}\]but I can't read it very clearly...

Answer 5

here are the answers @TuringTest. i think its either the second or third