Question

Find the first term and common difference for the A.P.:−5,−8,−11​

Answer 1

Answer:

t1=a=-5

common difference=t2-t1=-8-(-5)

=-8+5=-3

c.d=-3

Explanation:

hope it help you

Answer 2

Answer:

Given A.P.-

−5,−8,−11

From the given A.P.

First term (a)=−5

Common difference (d)=a2−a1

=(−8)−(−5)

=−3

Hence the first term and common difference of the given A.P. is −5 and −3 respectively.