Saved Bookmarks
| 1. |
The sum of four consecutive multiples of 7 is 70. Find these multiples. |
|
Answer» is helps u LET as CONSIDER the unknown number be xx , x+7.x+14,x+21 are the four consecutive number x , x+7.x+14,x+21 here we have taken +7,+14,+21 because the x value is CONSTANT we the number is INCREASED by 7 it makes the consecutive numbergiven is thatThe sum of four consecutive multiples of 7 = 70. x +x+7+x+14+x+21= 704x+42= 704x= 70-424x= 28x= 28/7X= 7x =7 x+7= 7+7 = 14x+14= 7+14= 21x+21= 7+21=28verification x + x+7+x+14+x+21= 70subsuits the values7+14+21+28=7070=70 |
|