can anyone answer it ., pls 20 points...
24th problem
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Answer:
use the formula tn where a is a+b and n is 22 and d is a-b-(a+b)=a-b-a-b=-2b
tn=a+(n-1)d
Step-by-step explanation:
madhu1010:
where is the explanation
t22=a+b=(22-1)-2b
t22=a+b(21)-2b
t22=a+b-41b
sorry will give you the correct answer now
t22=a+b+(22-1)-2b t22=a+b+(21)-2b t22=a+b-42b t22=a-41b
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