The differnce of 2 perfect cubes
remember
a³-b³=(a-b)(a²+ab+b²)
so
General term of a geometric sequence is
a(n)=a(1)×r^(n-1)
a1=5
a2=5×6=30
a3=5×6²=180
a4=5×6³=1080
Answer:
87777777777777777777777777
Step-by-step explanation:
Answer:
1. 1/6
2. 1/9
3. 1/10
4.it would still be 9/10
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I cant answer that one sorry
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4 (im a little less confident in this one :( )
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1/4
