A random survey asked two groups of 100 women whether they wear shorts, long pants, or a dress most often. The results are shown in the table. Complete the sentence with a valid inference. For women, the most frequently worn item of clothing is

answer is because 4×10=40

and 98×4= is 392

40,392

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.