Question

Which term of an a.p is 560 2,11,20,29

Answer 1

2,11,20,29

a=1

d=9

$a_{n}$=560

$a_{n}$=a+(n+1)d

560=1+(n+1)9

560=1+9n+9

560=10+9n

550=9n

n=61.111...

S0, 560 is not a term of this AP