Question

Q.5 Single Choice
If (2x + 1), (5x – 2) and (6x + 3) are in AP, then x
equals
यदि (2x + 1), (5x-2) एवं (6x+ 3) स.श्रे. में हैं, तब X बराबर है
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Answer 1

• we know that ,
• common difference (d) is equal in an A.P , then
• a2 - a1 = a3 - a2
• 5x - 2 -(2x+1) = 6x + 3 -(5x-2)
• 5x - 2 - 2x - 1 = 6x + 3 - 5x + 2
• 3x - 3 = x + 5
• 3x - x = 5 + 3
• 2x = 8
• x = 4
• Value of x = 4

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Answer 2

Step-by-step explanation:

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