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  1. If p = 99 then, the value of p(p2 + 3p + 3) is :
    1. 989898
    2. 988899
    3. 999999
    4. 998889
Correct Option: C

p = 99 (Given)
Expression = p(p2 + 3p + 3)
= p3 + 3p2 + 3p
= p3 + 3p2 + 3p + 1 – 1
= (p + 1)3 – 1
= (99 + 1)3 – 1 = (100)3 – 1
= 1000000 – 1 = 999999


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