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

Click button first when a symbol is required. X

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