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16-04-2022
Mathematics

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The first four terms of a geometric sequence are 2, 6, 18 and 54.
What is the 8th term?

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festusmagoti festusmagoti

16-04-2022

Answer:

take a common ratio which is 3 then from general thterm of G.P whose Gn=G1r^n-1 then G8=2×3^7=2×2187=4374 therefore G8=4374

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