Question

Two APs have the same common difference. . The first term of one of these is -1 and that of the other is -8. What is the difference between their 4th terms ?

Answer 1

Answer:

the common difference is same in both the aps so if the difference between the 1st terms is -7(-8-(-1)) then the common difference of  4th terms is also -7.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

this is the required solution