Question

The first three of AP with first term 1, and Common difference is - 2​

Answer 1

Answer:

a=1

d=-2

a2=a1+d

a2=1+(-2)

A2=1-2

A2=-1

Ap=1,-1,-3,-5......

Plz Mark as brailiest answer

Answer 2

a = 1 , d = -2

• First term 1

• Second term = a + d = 1 + (-2) = -1

• Third term = a + 2d = 1 + 2 x -2 = 1 - 4 = -3

• Fourth term = a + 3d = 1 + 3 x -2 = 1 - 6 = -5

Thus , the first three terms of an AP are 1 , -1 , -3 , -5