Question 1129666: Write the next two numbers in the following sequence
(1).1,8,27,64, ______, ________......
(2).-6561,2187,-729,________, ________,....
Found 2 solutions by Boreal, Edwin McCravy: Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! The first is perfect cubes, so it will be 125, 216
The second is -3^8,+3^7,-3^6, so the next two are +3^5 (243) and -3^4 (-81).
Answer by Edwin McCravy(20060) (Show Source):
You can put this solution on YOUR website! (1)
1,8,27,64, ______, ________......
1∙1∙1 = 1
2∙2∙2 = 8
3∙3∙3 = 27
4∙4∙4 = 64
5∙5∙5 = 125
6∙6∙6 = 216
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(2).
-6561,2187,-729,________, ________,....
-6561÷(-3) = 2187
2187÷(-3) = -729
-729÷(-3) = 243
243÷(-3) = 81
Edwin
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