Question

1. Multiple choice questions:
1x8=8
1. In an A.P., if an = 2n+1, then the commanliliffetence is
b. 1
a. O
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Answer 1

Answer:

1 option no b is the ans

hope it help you

Answer 2

Let n be 1 , a=3

Let n be 2 , a=5

D= 5-3 = 2




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