Question

the sum to infinite of the series -5,25,-125,625... can be written as​

Answer 1

Answer:

-5+25-125+625

-130+650

520

Answer 2

Step-by-step explanation:

when k=1

(-5)^1

=-5

k=2

(-5)^2=-5×-5

=25

k=3

(-5)^3=-5×-5×-5

=-125

k=4

(-5)^4=-5×-5×-5×-5

=625

......

so series -5,25,-125,625 .....