IMathAS-libretexts

Find

\displaystyle {\sum_{{{i}={2}}}^{{5}}}{\left(\frac{{1}}{{3}}\right)}^{{{i}-{1}}}

First write out the summation:

Find the answer:

[more..]

\displaystyle

Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity