Question

2.
on the 31st term of an Ap
The 11th term of an A.P. is 60 less than the 31
the common difference.



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Answer 1

Answer:

let first ter= a and common difference = d

A.T.Q

31st term =11th term+60

a+30d=a+10d+60

30d-10d=60

20d= 60

d=3