Question

what is the 25th term of AP 1 ,2, 3...........? ​

Answer 1

Answer:

For this the A.P,

a = 1

d = 2 - 1 = 1

tn = a + (n - 1) d

t (25) = 1 + (25 - 1) 1

= 1 + 24

= 25

The 25th term of this AP is 25.

Answer 2

Step-by-step explanation:

given-:

AP = 1,2,3..…

a = 1

a2 = 2

a3 = 3

n = 25th term

To find-:

a25 = ?

solution-:

d = a2-a

d = 2-1

d = 1

n = 25th term

an = a + (n-1)d

a25 = 1 + (25-1)1

a25 = 1 +24

a25 = 25

required answer-:

25th term of the given AP is 25

hope it helps.………:)