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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Answer:1/2=0.5
3/4=0.75
7/10=0.7
3/20=0.15
4/25=0.16
9/50=0.18
1/8=0.125
Step-by-step explanation:
1/2=0.5
3/4=0.75
7/10=0.7
3/20=0.15
4/25=0.16
9/50=0.18
1/8=0.125
Answer:
Step-by-step explanation:
Answer:
real numbers: all
rational: all but pi
Integers: 20,-9
Whole, 20,-9, radical 16
Natural: 20
Irrational: pi
Step-by-step explanation:
Y=1/3x-1. i’m not sure what point slope is but that’s slope intercept.
(x) = x – 2inverse of the function
