5.-1, 1,-1, 1,-1., Write Yhe Pattern

5.-1, 1,-1, 1,-1.

write yhe pattern

 

Answer:

a1=-(-1)^n-1

Step-by-step explanation:

Geometric Sequence

a1=-1

r=-1

an=a1(r)^n-1

a1=-1(-1)^n-1

a1=-(-1)^n-1

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