FREE POINTS! but can you also help me with this question too pls...
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A

Step-by-step explanation:

√49 is 7, the closest number to 49 in the options is 50, hence why my result is A (√59)

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A. square root of 50

Step-by-step explanation:

The square of 7 is equal to 49, so the square root of 49 is 7.

The square root of the number closest to 49 should be close to the value of 7.

The number closest to 49 here is 50.

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.

the answer would be  

a.

3: 1

step-by-step explanation: