4 12 42 196 1005 6066 42511

2 8 12 20 30 42 56

Given the sequence of numbers x_ 1 , x_ 2 , x_ 3 , x_ 4 ... ... x_ 1005 which satisfy (x_ 1)/( x_ 1 + 1) = (x_ 2)/( x_ 2 + 3) = (x_ 3)/( x_ 3 + 5) = ... = (x_ 1005)/( x_ 1005 + 2009) Also x_ 1 + x_ 2 + x_ 3 + ... ... x_ 1005 = 2010 ,, 21_ (st) term of the sequence is equal to

.Given that 9^(n)+9^(n)+9^(n)=3^(2013) ,what is the value of n ? (1) 1005, (1) 1005 " (3) 2011, (4) 6019 (3) 2011

Find the wrong number in series. 12 11 18 45 196 795 4734

For an A.P. if t_4 = 12 and d = -10 then find a. A)-18 B)42 C)-5 D)21

simplify the following : [16 -: { 42 - 38 + 2}] 12 -: (24 -: 6) xx 2+ 4

For an A.P if t_4=12 and d=-10 , then find a . a) -18 b) 42 c) -5 d) 21

The maximum and minimum values of the function |sin 4x+3| are....respectively. a) 1,2 b) 4,2 c) 2,4 d) -1,1

What value should come in place of question mark (?) in the following question? 196 + 42 xx 11- 171 = ?