Question

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Answer 1

Answer:

Step-by-step explanation:

difference =5

a=5

7 term= a+[n-1]d

5+(7-1)5

5+30=35

7th term=35

21st term= 5+(21-1)5

5+100 =105

Answer 2

Fro the above verification we can say
Akim’s assumption is wrong