Which term of the GP 18,-12,8,...is 512/729 ?
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Answered by
15
Answer:
We have , first term , a = 18 common ratio , r = - 12 18 = - 2 3 Let a n = 512 729 ⇒ a . r n - 1 = 512 729 ⇒ 18 .
Answered by
53
Answer:
9th term
Step-by-step explanation:
Find the G.P.'s common ratio r
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