Question

In an A. P. if a = 2 & t5 = 12 find t2,t3,t4

Answer 1

Answer:

a = 2. ; t5 = a+ 4d = 12

2+4d = 12

4d = 10

d = 5/2

t2 = 2+5/2 = 9/2

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

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