Question

The notation$a_1+a_2+a_3+...+a_n=\sum _{k=1}^n{a}_k$is an example of _____ notation.

Short answer

The notation $a_1+a_2+a_3+...+a_n=\sum _{k=1}^n{a}_k$is an example of SUMMATIONnotation.

Step-by-step solution

Step 1. Write the given information.

The notation$a_1+a_2+a_3+...+a_n=\sum _{k=1}^n{a}_k$is an example of _____ notation.

Step 2. Fill in the blanks.

The given statement is an example of SUMMATION notation as it represents the sum of n terms of a sequence.

The notation$a_1+a_2+a_3+...+a_n=\sum _{k=1}^n{a}_k$is an example of summation notation.