Question
PSLE
Letters P, B and L formed a patten as shown below.

P B P L P P B P L P P B P L P . . .

If there are 128 'P', what is the greatest possible number of letters in the pattern?
2 m

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PSLE
Letters P, B and L formed a patten as shown below.

P B P L P P B P L P P B P L P . . .

If there are 128 'P', what is the greatest possible number of letters in the pattern?