For an increasing A.P. `a_1,a_2,...a_n`, IF `a_1 + a_3 + a_5= -12` and `a_1 a_3 a_5 = 80`, then which of the following is/are true?

For an increasing A.P. a_1, a_2,..... a_n ifa_1+a_3+a_5=-12 and a_1a_3a_5=80 , then which of the following is/are true? a. a_1=-10 b. a_2=-1 c. a_3=-4 d. a_5=+2

For an increasing A.P. a_1, a_2, a_n ifa_1+a_3+a_5=-12 and a_1a_3a_5=80 , then which of the following is/are true? a. a_1=-10 b. a_2=-1 c. a_3=-4 d. a_5=+2

For an increasing A.P. a_1, a_2, a_n ifa_1=a_2+a_3+a_5=-12 and a_1a_3a_5=80 , then which of the following is/are true? a_1=-10 b. a_2=-1 c. a_3=-4 d. a_5=+2

For an increasing A.P. a_1, a_2, a_n ifa_1=a_2+a_3+a_5=-12 and a_1a_3a_5=80 , then which of the following is/are true? a. a_1=-10 b. a_2=-1 c. a_3=-4 d. a_5=+2

For an increasing A.P. a_1, a_2, a_n ifa_1=a_2+a_3+a_5=-12 and a_1a_3a_5=80 , then which of the following is/are true? a.a_1=-10 b. a_2=-1 c. a_3=-4 d. a_5=+2

Let S_n denote the sum of the first n terms of an A.P. , a_1,a_2,a_3 ,…, a_n . If a_5+a_9=1 and S_9=6 , then which one of the following is not true ?

For any three sets A_1 , A_2 ,A_3 . Let B_1 = A_1 , B_2 = A_2 - A_1 and B_3 = A_3 - A_1 cup A_2 , then which of the following statement is always true ?

If for an A.P. a_1,a_2,a_3,........,a_n,........a_1+a_3+a_5=-12 and a_1a_2a_3=8, then the value of a_2+a_4+a_6 equals

Three distinct numbers a_1 , a_2, a_3 are in increasing G.P. a_1^2 + a_2^2 + a_3^2 = 364 and a_1 + a_2 + a_3 = 26 then the value of a_10 if a_n is the n^(th) term of the given G.P. is:

Let a_1,a_2," ..."a_10 be a G.P. If a_3/a_1=25," then "a_9/a_5 equals