Question

find 'n' if the given value of 'x' is the nth term if the given AP: 25,50,75.............X=1000​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Step-by-step explanation:

a=25, d=25 and an=x=1000

an=a+(n-1)d

1000=25 + (n-1)25

1000-25=(n-1)25

975=(n-1)25

n-1=975/25

n-1=39

n=39+1

n=40