Question

Write the first term and common difference of –5, –1, 3, 7…?​

Answer 1

first term = -5

common difference=a2-a1

=-1-(-5)

=-1+5

=4

Answer 2

Ur answer mate :

Given ap = - 5,-1,3,7.....

First term (a) of given ap is = - 5

And common difference (d) =-1-(-5)=4

Plz mark