Question

find following
find first term and common difference class 10th ​

Answer 1

a. first term = 4 common difference = 6

b. first term = -5 common difference = 4

Answer 2

Answer:

1.      a = 4

      d = a2 - a1

      d = 10-4

      d = 6

2.     a = -5

      d = a2 - a1

      d = -1 - (-5)

      d = -1 + 5

      d = 4