Question

in an ap if an=2n+1 then common difference of the given progression
a.0
b.1
c.2
d.3​

Answer 1

Answer:

a1 = 2(1) + 1 = 3

a2 = 2(2) + 1 = 5

common difference = a2 - a1 = 5 - 3 = 2

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Answer 2

Answer:

a1 = 2(1) + 1 = 3

a2 = 2(2) + 1 = 5

d = a2 - a1 = 5 - 3 = 2