Question
PSLE
Letters F, V and D formed a patten as shown below.

F V D F V F V D F V F V D F V . . .

If there are 143 'F', what is the greatest possible number of letters in the pattern?
2 m

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PSLE
Letters F, V and D formed a patten as shown below.

F V D F V F V D F V F V D F V . . .

If there are 143 'F', what is the greatest possible number of letters in the pattern?