Question

I WILL MARK YOU BRAINLIEST PLZ PLZ PLZ ANSWER PERFECT...

Answer 1

a = first term

d = common difference

let say we get cards like below

a = 1

d = 1

then AP for n terms

1 , 2 , 3 , 4 , 5 , ......n

let say in second case

card are

a=2

d = 1

AP for n terms

2 , 3 ,4 , 5 ,....n+1

case 3

a = 1

d = 2

AP for n terms

1 , 3 , 5, 7 .....2n-1

case 4

a = 2

d = 2

Ap for n terms

2 , 4 , 6 , 8 ..........2n

table

a d AP

1 1 1 , 2 , 3 , 4 , ......n

2 1 2 , 3 ,4 , 5 ,....n+1

1 2 1 , 3 , 5, 7 .....2n-1

2 2 2 , 4 , 6 , 8 ..........2n