the product of three consecutive number is 9177. what is their sum ?
a) 39
b) 63
c) 45
d) 57
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1
the correct answer is 57
SatishMallick016:
i want the method
see
let the three consecutive numbers be
x,x+1,x+2
now
x×x+1×x+2 = 9177
then after that?
x raised to power 3 = 9177
wait ! !! in question it is asked that three consecutive odd no. this mean there should be x+1*x+3*x+5 not x*x+1*x+2 , am i right????
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