Question

the number 593 is a term of AP formed by the terms 5 9 13 is it true check it and find the number of this term

Answer 1

a=5
d=4
an=a+(n-1)d
593=5+(n-1)*4
593-5=4n-4
588=4n-4
588+4=4n
592=4n
N=592/4
n=148th term

Answer 2

Hey mate thank for the question
Hope it helps
a=5
d=a2-a1=9-5=4
An=593
An=a+(n-1)×d
593=5+(n-1)×4
593-5=(n-1)×4
588=(n-1)×4
588/4=n-1
147=n-1
147+1=n
148=n
It is true