37+ 1 2 3 Images. And slash / is the symbol of division. One two three (2008 film), a bollywood comedy.
One, two, three, a 1961 film by billy wilder. Can be used to divide mixed numbers 1 2/3 : Answered april 25, 2018 · author has 4.9k answers and 2.3m answer views.
You somehow lost a factor of two.
Everything is ok except for the very last line. Because slash is both signs for fraction line and the colon : The penultimate line is already the result you want, since $2k^2+5k+3=(k+1)(2k+3)$. The infinite series whose terms are the natural numbers 1 + 2 + 3 + 4 + ⋯ is a divergent series.