Write the following sum using summation notation -2/5+3/6-4/711/14

Step-by-step explanation:

Given:

To write: the given expression using summation notation

Solution:

Summation notation helps to write a long sum as a single expression.

In the summation notation, the variable is called the index of summation.

Let denote a set of n numbers.

Then in summation notation,

there would be 365 different 4 digit numbers

step-by-step explanation:

i belive that it is 365 because i asked google

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.