BRAINLIEST, 5 STARS & THANKS IF ANSWERED CORRECTLY
2 answers:
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:
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.
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