What is the sum of the series 18 E n=4 (n+1) ^2? 1,239 2,415 2,440 2,469
2 answers:
Answer:
<h2>C. <em><u>2</u></em><em><u>4</u></em><em><u>4</u></em><em><u>0</u></em></h2>
Step-by-step explanation:
hope it helps u too
9514 1404 393
Answer:
(c) 2440
Step-by-step explanation:
The sum of the squares of numbers 1 .. n is ...
s(n) = n(n +1)(2n +1)/6
You want the sum of squares from 5 to 19. We can compute that from ...
s(19) -s(4) = (19(20)(39) -4(5)(9))/6 = (14820 -180)/6 = 2440
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I attached the answer and explanation below
Answer:
75 : 3 : 6250
Step-by-step explanation:
We use 3 to simplify the ratio to 75 : 3 : 6,250.
Step-by-step explanation:
Hope this helps
Hope this is correct
P1. C
P2. A
3.D i think
4. C and D maybe
Answer:
7.2^3 or 7.2 cubed=373.248
