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coollid876
08.11.2019 •
Mathematics
What are the first four terms of this sequence?
alittlen= (2n-1)^2
a.
1, 3, 5, 7
b.
2, 4, 8, 16
c.
1, 9, 25, 49
d.
3, 15, 35, 63
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Ответ:
1. (2(1)-1)^2 = 1
2. (2(2)-1)^2 =9
3. (2(3)-1)^2 =25
4.(2(4)-1)^2 =49
Ответ:
1, 9, 25, 49 - I hope that helps!
Ответ:
Change the denominators to be all the same. So the fractions would be, 10/30, 6/30, and 15/30. Add the top part of the dividend together to make one big fraction.
The whole thing together would be 31/30.
Simplify the fraction to make, 1 and 1/30