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

B P C P B B P C P B B P C P B . . .

If there are 139 'B', what is the greatest possible number of letters in the pattern?
2 m

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

B P C P B B P C P B B P C P B . . .

If there are 139 'B', what is the greatest possible number of letters in the pattern?