Question

Find the fourth terms of from the nd of a.p_11 _8 _5........49

Answer 1

the fourth term. is

Step-by-step explanation:

1. $a2 - a1 = 8 - 11 = - 3$
2. $a3 - a2 = 5 - 8 = - 3$
3. $a4 = a + 3d$
4. $a4 = 11 + 3( - 3)$
5. $a4 = 11 - 9$
6. $a4 = 11 - 9 = 2$
7. then