Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 1,3,9,27, …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- -1.2,-3.2, -5.2, -7.2, … .

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 1^2, 3^2, 5^2, 7^2 , …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 1^2, 5^2, 7^2,73 , …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 2,4,8,16 .

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- a,2a,3a,4a , …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- a, a^2 , a^3, a^4 , …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 2,5/2,3,7/2 ,… .

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- -10, -6, -2,2,…

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 0,-4,-8,-12, …

Which of the following are APs ? If they form an AP,find the common difference d and write three more terms. :- 3,3+sqrt2,3+2sqrt2,3+3sqrt2 , …