IF THE 6TH TERM OF AN A.P IS 11, AND THE FIRST TERM IS 1. FIND THE COMMON DIFFERENCE?

Answer 1

Tn = a + (n-1)d
1 = a + (1-1)d = a
11 =a + 5 d = 1 + 5 d
d =10/5 = 2

Answer 2

How did you have 10

Answer 3

5+5

Answer 4

TN=a+(n-1)d
1=a+(1-1)d=a
11=a+5d=1+5d
d=A10/5=2

Answer 5

How you take get 5