Question
PSLE
Letters L, W and Z formed a patten as shown below.

L W Z L W L W Z L W L W Z L W . . .

If there are 69 'L', what is the greatest possible number of letters in the pattern?
2 m

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PSLE
Letters L, W and Z formed a patten as shown below.

L W Z L W L W Z L W L W Z L W . . .

If there are 69 'L', what is the greatest possible number of letters in the pattern?