Test Completion 45 of 45
=
6
The border between states X and Y is in the middle of a river. A ferry company uses the
border line as 0. The direction from the border to state X is positive; the direction
toward state Y is negative. Moments ago the ferry was at position (-50). Now it is at
position (-40). Which picture shows the ferry's current position and direction?
State
X
State
Y
Ferry
State
Y
State
х
O A.
State

x = 12

y = 1

for the points!

kida saleya punjabi song

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.