Tania A.
asked • 07/11/17
Is this geometric or arithmetic
Meena S.
answered • 07/11/17
Patient & knowledgeable Mathematics & Statistics (SPSS) Tutor
first term = -80,
-80/-2 =40 ... 2nd term
40/-2 =-20... 3rd term
- 20/-2 = 10 ... 4th term
ratio remains same.
Geometric
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