Question

Example 2 : Which of the following list of numbers form an AP? If they form an AP, write the next two terms : (i) 4, 10, 16, 22, ... (ii) 1,-1, -3, -5,... (iii) - 2, 2, -2, 2, -2, ... (iv) 1,1,1,2,2,2,3,3,3,...​

Answer 1

Step-by-step explanation:

a= 4 d=10-4 =6. n=2

(a+(n-1) d) =two terms

(4+(2-1)6)

(4+(1)6)

(4+6)

10