Answer:
common ratio = -1/2
Step-by-step explanation:
Given:
a1 = 4
a2 = - 2
Formula:
r = a2/a1
Solution:
r = -2 / 4
r = -1 / 2
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Answer:
common ratio = -1/2
Step-by-step explanation:
Given:
a1 = 4
a2 = - 2
Formula:
r = a2/a1
Solution:
r = a2/a1
r = -2 / 4
r = -1 / 2