Answer:
2
Step-by-step explanation:
For a sequence an = ar ∧ n-1
for the sequence
an = 2(-1)∧ n
Note n = 2
an = 2(-1)∧ 10
a10 = 2 x 1
a10 = 2
I hope this was helpful, please mark as brainliest
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does this help
May I ask what the ratio is? *Comment it below this post and i'll help you!* <3