Question

the 1st 3 term of an ap with 1st term 1 and common difference -2 is​

Answer 1

Answer:

1, -1, -3

Step-by-step explanation:

a = 1

d = -2

a1 = 1

a2 = a+d = 1-2 = -1

a3 = a+2d = 1-4 = -3

Answer 2

Answer:

may be it is not perfect question.

you may want to find first 3 term

if yes then your answer is

a= 1

d=-2

then

2nd term= a+d

1+(-2)= -1

3rd term= a+2d

1+2(-2)=-3