Test:51 QNo:5

JEE Mains Discussion Forum › Disucss Test Questions questions › Test:51 QNo:5

lim(n→∞) (Σi³)/n³ (where summation is from 1 to n)

#Miscellaneous #Disucss Test Questions

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8 Answers

1

Anirudh Kumar ·2010-01-02 04:24:23

lim _{nâ†’âˆž} n²(n+1)²n³

lim _{nâ†’âˆž} (1+2/n+1/n²)n²n

lim _{nâ†’âˆž} n*(1+2/n+1/n²)

= âˆž

but the options given are finite .

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6

Kalyan IIT-K Beware I'm coming ·2010-02-07 08:22:06

hey @anirudhis right......d option is given wrong???

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Kalyan IIT-K Beware I'm coming ·2010-02-07 08:22:54

i have one question...answers i d test r wrong or wat?

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Kalyan IIT-K Beware I'm coming ·2010-02-07 08:23:52

i gave d test my ans was infinte bt d ans is given finite.......

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Kalyan IIT-K Beware I'm coming ·2010-02-07 08:31:10

iska koi kuch karo.....

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106

Asish Mahapatra ·2010-02-07 08:32:18

yeah kalyan, few questions have also been reported before having mistakes .... this is one of them too.

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shailesh.gupta ·2010-12-25 10:43:12

yeah wrong ans pacca

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souradeepmajumde majumder ·2010-12-26 00:18:20

IF THIS QUESTION IS RIGHT THEN ANS GONNABE INFINITE..........

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω