Find the 8
th
term of the G.P. 9,3,1,…
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5
Answer:
T₈ = 1/ 243
Step-by-step explanation:
G.P. : 9,3,1,…
Here, a=9, r = 3/9 = 1/3
n = 8
Tₙ = a rⁿ⁻¹
T₈ = (9) (1/3)⁸⁻¹
= 9 (1/3)⁷
= 9 x 1/2187
T₈ = 1/ 243
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