The sum of 8 consecutive odd numbers is 656. Also, the average of four consecutive even numbers is 87. What is the sum ofthe smallest odd number and the second largest even number?
1)165
2)175
3)163
4) Cannot be determined
5) None of these
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According to question , the numbers are consecutive.so,they must be in AP.
so, let first number be A.
(8/2)*(2A+7*2)=656
=>A=75
Similarly, let first even number be B.
(4/2)*(2B+6)=87*4
=> B=84
so, even numbers are 84,86,88,92
so, SUM=88+75=163
3 is the right answer.
so, let first number be A.
(8/2)*(2A+7*2)=656
=>A=75
Similarly, let first even number be B.
(4/2)*(2B+6)=87*4
=> B=84
so, even numbers are 84,86,88,92
so, SUM=88+75=163
3 is the right answer.
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