Math, asked by parthtukrul, 3 months ago

if a3=12 , a=4 then find D of an A.P

Answers

Answered by deepanshudigari05

1

Answer:

d=4

Step-by-step explanation:

a = 4 , a3 = 12 , d=?

a3=a+2d

12=4+2d

12-4=2d

8=2d

8/2=d

d=4

Answered by ranaaryan615

0

Answer:

a2-a1=8-4

=4

d= 4

common difference = 4

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