Question

the nth term of an ap is 6n + 1 find the common difference.​

Answer 1

Answer:

6

Step-by-step explanation:

6×2+1 - 6×1+1

=13 - 7

=6

Answer 2

Answer:

= 6

Step-by-step explanation:

let n= 1,2,3,4

if n equals 1 then a1 = 6+2=8

if n equals 2 then a2=12+2=14

if n equals 3 then a3=18+2=20

there common difference d=a3-a2=20-14=6

therefore common differenc is 6