Question

*Find the common difference for an A.P. 5, 1, -3, -7, . . . .* 1️⃣ 6 2️⃣ 4 3️⃣ (-10 ) 4️⃣ (-4)​

Answer 1

Answer:

d = a2-a1

d=1-5

d= -4

a2= a+d

a2=5+(-4)

a2= 5-4

a2=-1