Exam Maths Puzzle Logical Reasoning

In a certain code, the symbol for 0 is $, for 1 is Δ and for 2 is ●. There are no other symbols for all other numbers greater than 2. The numbers greater than 2 are to be written only with the help of the symbols given above. The value of 1 and 2 triples every time it shifts one place to the left. Study the following examples:
0 is written as $ 1 is written as Δ 2 is written as ●
3 is written as Δ $ 4 is written as Δ Δ 5 is written as Δ ●
6 is written as ● $ and so on
16. Which of the following will represent ● Δ $ ● Δ $?
(a) 588 (b) 593 (c) 592 (d) 591

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