Answer:
- 162, 486, - 1458
Explanation:
To find the next term in a geometric sequence , multiply the previous term by the common ratio r
r = = = - 3 , then
T₄ = T₃ × - 3 = 54 × - 3 = - 162
T₅ = T₄ × - 3 = 486
T₆ = T₅ × - 3 = - 1458
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= 
= - 3 , then