Question
PSLE
Letters Y, D and M formed a patten as shown below.

Y D Y M Y Y D Y M Y Y D Y M Y . . .

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

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PSLE
Letters Y, D and M formed a patten as shown below.

Y D Y M Y Y D Y M Y Y D Y M Y . . .

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