Question

The sum of five consecutive even numbers is 660. What is the sum of

the greatest and the smallest among them ?

1) 132 2) 264 3) 364 4) 426​

Answer 1

Answer:

2)264

Step-by-step explanation:

The first 5 consecutive even no. are:

2n,2n+2,2n+4,2n+6,2n+8

Their Sum=660

10n+20=660

n=64

smallest no.=2n=128

largest no.=2n+8=136

so the sum=(128+136)=264