Hi
I am not sure I understand your question. Can you please update the question? Or click a photo and upload it?
Written on June 8, 2017, 9:39 a.m.
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Answer of this question
7n+2-3*7n+1/20*7n-2*7n
Davneet Singh
Comment
Hi
I am not sure I understand your question. Can you please update the question? Or click a photo and upload it?
Written on June 8, 2017, 9:39 a.m.
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