Question
PSLE
Some children are arranged in 5 rows. Each row has s more pupils than the row in front of it. There are 14s children in the third row. How many children are there altogether? Give your answer in terms of s in the simplest form.
2 m

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PSLE
Some children are arranged in 5 rows. Each row has s more pupils than the row in front of it. There are 14s children in the third row. How many children are there altogether? Give your answer in terms of s in the simplest form.