Question

BRAINLIEST, 5 STARS & THANKS IF ANSWERED CORRECTLY

Answer 1

Hi there!! (✿◕‿◕)

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

1.) 10.5

2.) 11

3.) 11.5

4.) 12

5.) 12.5

6.) 13

7.) 13.5

8.) 14

9.) 14.5

10.) 15

11.) 15.5

12.) 16

13.) 16.5

14.) 17

15.) 17.5

16.) 18

17.) 18.5

18.) 19

19.) 19.5

20.) 20

21.) 20.5

22.) 21

Hope this helped!!  ٩(◕‿◕｡)۶

Answer 2

Answer:

21

Step-by-step explanation:

This is an arithmetic sequence with a₁ (first term) = 10.5 and d (common difference) = 11 - 10.5 = 0.5

Explicit formula for arithmetic sequences: aₙ = a₁ + (n - 1) * d

Therefore, aₙ = 10.5 + (n - 1) * 0.5 = 0.5n + 10 so a₂₂ = 0.5 * 22 + 10 = 21.