Question

Write the common difference of an A.P. whose nth term is 3n + 5.​

Answer 1

Answer:

Now, common difference, d= a2 - a1= 11 - 8= 3

Step-by-step explanation:

we have nth term

so

first term,a1= 3*1+ 5= 8

a2 = 3*2 + 5= 11

Now, common difference, d= a2 - a1= 11 - 8= 3