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Berikut menunjukkan satu jujukan nombor. The foll...

Berikut menunjukkan satu jujukan nombor.

The following shows a number sequence.
 

begin mathsize 14px style 2 comma space 3 comma space 5 comma space 8 comma space х comma space 21 comma space у comma space... end style
 

Antara berikut, yang manakah menunjukkan nilai begin mathsize 14px style x space dan space y end style dengan betul?

Which of the following shows the values of begin mathsize 14px style x space a n d space y end style correctly?
 

Jawaban:

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Those sequence is fibonacci sequence, a series of numbers where a number is the addition of the last two numbers.
 

begin mathsize 14px style x equals 5 plus 8 equals 13 end style
begin mathsize 14px style y equals x plus 21 equals 13 plus 21 equals 34 end style
 

The value of begin mathsize 14px style x space and space y end style is 13 and 34.

So, the correct answer is B.

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