IMathAS-libretexts

Find

\displaystyle {\sum_{{{i}={2}}}^{{6}}}{\left({1}+{4}{i}\right)}

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 an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity