Answer:
idea
Explanation:
nrjejnen3n3bebehebebrvrvr
B: If i’m not smart,there’s nothing I can do about it
Answer:

Explanation:
Given

Required
Evaluate the sequence
The sequence shows an arithmetic progression and will be solved using the sum of n terms of an Arithmetic Sequence as follows:

But first, we need to determine the value of n as follows:

Where



So:


Open bracket

Collect Like Terms


Divide through by 2

So:
becomes





<em>Hence, the sum of the sequence is 62750</em>
Answer:
which sentences plz would like to help