If a1, a2 are in AP then a1-1, a2-1 are in __________ – McqOptions

MCQOPTIONS

1.	If a₁, a₂ are in AP then a₁^-1, a₂^-1 are in __________
A.	An airthmetic sequence
B.	A geometic progression
C.	Airthmetico-geometric progression
D.	None of the mentioned
Answer» E.

Discussion

No Comment Found

Related MCQs

For number B, C if H is harmonic mean, A is the airthmetic mean then H>=A.
For number A, C if H is harmonic mean, G is geometric mean then H>=G.
If a, b, c are in hp then a<sup>-1</sup>, b<sup>-1</sup>, c<sup>-1</sup> are in _________
If for some number a and d, if first term is <sup>1</sup> <sub>a</sub>, second term is 1/(a+d), thrid term is 1/(a+2d) and so on, then 5<sup>th</sup> term of the sequence is?
The ninth term of <sup>1</sup> <sub>3</sub>, <sup>1</sup> <sub>7</sub>, <sup>1</sup> <sub>11</sub>, <sup>1</sup> <sub>15</sub>, <sup>1</sup> <sub>19</sub>, is given by?
If a<sub>1</sub>, a<sub>2</sub> are in AP then a<sub>1</sub><sup>-1</sup>, a<sub>2</sub><sup>-1</sup> are in __________