Step-by-step explanation:
The sum of consecutive squares is

Therefore

Check the picture below.
notice, if we start checking its pattern from the 10th unit, backwards, it begins to repeat at the unit 4, namely, every 6 units.
Answer:
I'd love to help but we need more details
Step-by-step explanation:
I'll edit my answer to solve if you can give more information about the problem, we don't know the context and what to solve
Answer:
Step-by-step explanation:
6 -Question 13.4
Answer:
2140
Step-by-step explanation: