SOLUTION: Write the series with summation notation: -1+8-27+64-125

Algebra.Com
Question 952846: Write the series with summation notation:
-1+8-27+64-125
Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
-1+8-27+64-125
-1 = (-1)113

+8 = (-1)223

-27 = (-1)333

+64 = (-1)443

-125 = (-1)553

So the kth term is

(-1)kk3

And the sum is



Edwin
RELATED QUESTIONS

Write the series using summation notation. 15 + 1 + (-13) +... (answered by Edwin McCravy)
Write the given series in summation notation.... (answered by ikleyn)
Write the series with summation notation:... (answered by stanbon,jim_thompson5910)
Hi, please help me turn this series into summation notation. Thank you in advance. 1.... (answered by Boreal,MathTherapy)
use summation notation to write the series: 1- 1/2+ 1/4- 1/8+ ...-... (answered by ewatrrr)
Write the sum using summation notation, assuming the suggested pattern continues. 8 +... (answered by jim_thompson5910)
write the series with summation notation.... (answered by nabla)
write the series 6+12+18+24 with summation... (answered by Edwin McCravy)
write the series with summation notation... (answered by ewatrrr)