Fifteen numbers are written on a circle. Each number is equal to the absolute value of the difference of the next two numbers (moving clockwise). What is the greatest of numbers, if sum of all numbers is 2?

i think it is c, not positive though

step-by-step explanation:

thus, the first answer choice, y = sec x, is the correct one

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.

t= 1/3.

hope this .

step-by-step explanation: