Fifth grade summation notation problem so what is the answer if the upper limit of summation is 6 and the lower limit of summation which is the index summation is 2?

Answer:
6
Σn
2

What is n??

Please answer
First answer by Sethchew. Last edit by Sethchew. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 1 [recommend question].