Question

In an ap if a=2and t5=12, find t2,t3,t4

Answer 1

Answer:

a=2and t5=12, find t2,t3,t4

t5 = 12 = a + 4d

12 = 2 + 4d

4d = 10

d = 5/2

t2 = a + d = 2 + 5/2 = 9/2

t3 = a + 2d = 2 +2(5/2) = 7

t4 = a + 3d = 2 + (3)(5/2) = 19/2

hope this will help you