You are miguel cervantes de navas y colon, captain in the royal spanish army in sevilla in the year 1842

we can start from top

we can see that

top has 1 ball

second top has 4 balls

third top has 9 balls

so, we will get series

now, we can add them

we can sum of squares of natural numbers formula

Here , last term is 12^2

so, n=12

we will get

so, number of balls is 650...........Answer

step-by-step explanation:

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.