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AP EAMCET · Maths · Limits

limnn(2n+1)2(n+2)n2+3n-1

  1. A 0
  2. B 2
  3. C 4
  4. D
Verified Solution

Answer & Solution

Correct Answer

(C) 4

Step-by-step Solution

Detailed explanation

Given limit, limn→∞n(2n+1)2(n+2)n2+3n-1 =limn→∞n·n22+1n2n1+2nn21+3n-1n2 =(2+0)2(1+0)(1+0+0) ∵n→∞, 1n→0. =4