Question

 

Find common difference of following AP series: -5, -1, 3, 7

​

Answer 1

$\bold { \huge\red{A} \green{n} \blue{s} \pink{w} \orange{e} \purple{r} \blue{: - }}$

common difference=7-3=4

Answer 2

Answer:

4 is answer

Step-by-step explanation:

a2-a1= -1-(-5)

= -1+5

=4