Question
PSLE
Letters N, F and Z formed a patten as shown below.

N F N Z N N F N Z N N F N Z N . . .

If there are 104 'N', what is the greatest possible number of letters in the pattern?
2 m

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PSLE
Letters N, F and Z formed a patten as shown below.

N F N Z N N F N Z N N F N Z N . . .

If there are 104 'N', what is the greatest possible number of letters in the pattern?