" (xv) "1^(2),5^(2),7^(2),73,dots

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 AP's ? If they form an A. P. , 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. :- 1^2, 5^2, 7^2,73 , …

Find the sum to 'n' terms of 3.1^(2)+5.2^(2)+7.3^(2)+ ........

For live following APs, write the first term and the common difference: 1^2, 5^2, 7^2, 73 ,……….

If AxxB={(1,2),(1,3),(1,6),(7,2),(7,3),(7,6)} then find sets A and B.

If AxxB={(1,2),(1,3),(1,6),(7,2),(7,3),(7,6)} then find sets A and B.

log_ (n rarr oo) (((((1) / (2)) ^ (n) -7) / (5 + ((1) / (2)) ^ (n))) = dots

If D (-(1)/(2),(5)/(2)) , E (7,3) and F ((7)/(2),(7)/(2)) are the mid - points of sides of triangle ABC , then find the area of the triangleABC .