1
2
3
4
`{1,25, 1/125, 1/625}`
`{1,25,1/625}`
`{1, 25}`
`{1}`
1
25
1/25
1/3125
0
1
2
None of these
0
1
2
None of these
Only I
Only II
Both I and II
Neither I nor II
`[k, k+1]`
`(k, k -1)`
`(k, k +1)`
None of these
`(-oo, -4) uu ( 4, oo)`
`( -oo, oo)`
`(- oo, -2) uu ( 2, oo)`
None of these
x < y
`x = y`
x > y
None of these
AP
GP
HP
None of these
`(2n+1)/3`
`(2n -1)/3`
`(3(n +2))/2`
`(3(n -1))/2`
AP
GP
HP
None of these
` 2* (3-a)/(3+a)`
`3 * ( 3 -a)/( 3 +a)`
`4 * ( 3 -a) / (3 +a) `
None of these
0
1
27
81
2 ac
2 bc
2 ab
None of these
49
625
216
890
0
1
4
3
0
1
`17/8`
`23/17`
2.30103
2.69897
1.69897
0.69897
`log a+ (alpha + beta) x + (alpha^2 + beta^2 )/2 x^2 + (alpha^3 + beta^3)/3 x^3 +....`
`log a +(alpha + beta) x - ((alpha^2+ beta^2 )/2) * x^2 + ((alpha^3 + beta^3)/3) x^3 - ......`
`log a - (alpha + beta ) x- ((alpha^2 + beta^2)/2) x^2 - ((alpha^3 + beta^3)/3) x^3 - ....`
none of the above
a GP
an AP
a HP
both a GP and a HP
`602`
`301`
`392`
`391`
x + y + z
1
`ab + bc + ca`
`abc`
`10`
`12`
`log (3^2 * 4^2)`
`log (2^2 *3^2)`
`0`
`1`
`2`
`3`
`-1 < x < 4`
`2 < x < 3`
`1 < x < 4`
`1 < x < 3`
`(2,oo)`
`(1,2)`
`(-2,-1)`
None of these
`x^2 + x + 2 = 0`
`x^2 - x - 2 = 0`
`x^2 + x - 9 = 0`
` x^2 - x - 9 = 0`