Question

in an ap Sn=3n+5 then find the value of d​

Answer 1

Answer:

d=3

Step-by-step explanation:

take 3n+5

let n be 1

a1=3(1)+5

=3+5

a1=8

let n be 2

a2=3(2)+5

=6+5

a2=11

d=a2-a1

=11-8

d=3

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