Question

find the 1st term of A.P​

Answer 1

Step-by-step explanation:

t4 = 13/2

13/2 = a + 3 × 3/2

13/2 × 2/3 -3 = a

a= 13/3 - 3

a= 4/3

hope it helps..,............

Answer 2

Answer:2

Step-by-step explanation:

Let the first term of AP be 'a'

Given,

a+3d=13/2

d=3/2

a+9/2=13/2

a=4/2=2