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| 1. |
Chapter 4n(n+1)(n+2)(n+3) is divisible by 24 |
| Answer» For n=1 p (1):1×2×3×4=24 is divisible by 24 Let p(k) is true P (k ):k (k+1)(k+2)(k+3)=24q where q £NP (k+1):(k+1 )(k+2 )(k+3 )(k+4) (K+4)(24q)/k which is divisible by 24P (n) is true for n £N | |