Question

write the first term 'a' and common difference 'd' for A.P-5,-1,3,7,......​

Answer 1

Answer:

a = -5 and d = 4

Step-by-step explanation:

from the given AP

we have a = -5

common difference 'd' = a2-a1

= -1-(-5)

= -1+5

= 4