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shutvik [7]
3 years ago
14

How do you find the total sum of squared values?

Mathematics
1 answer:
tester [92]3 years ago
7 0

Answer:

Step-by-step explanation:

\sum^{12}_{r=1} r^2 = \frac{12(12+1)(2*12+1)}{6}= A

\sum_{r=3}^{12}= \sum_{r=1}^{12} - (r_1+r_2)

r_1= 1^2

r_2= 2^2

you do your math!!

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