6
यदि संख्याएँ (2x -1), (3x + 2) तथा (6x -1) समांतर श्रेणी में हों, तो
x का मान है
7.
Answers
Answered by
6
Answer:
given ,
2x -1 , 3x +2 and 6x - 1 are in ap
=> 2( 3x + 2) = 2x -1 + 6x -1
=> 6x + 4 = 8x -2
=> 4 + 2 = 8x - 6x
=> 6 = 2x
=> x = 6/2
or x = 3.
Step-by-step explanation:
concept used
* if a,b,c are in ap
then ,
2b = a + c
Similar questions