B. If four numbers in A.P. are such that their sum is 50 and the great

1.	B. If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 timesthe least, then the numbers are(a) 5, 10, 15, 20 (b) 4, 10, 16,22 (c) 3,7, 11, 15 (d) none of these
Answer» (a) 5,10,15,20 The sum of this number is 50.5+10+15+20=50And from this number we get,the greatest number is 4 times the least number,5*4=20

B. If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 timesthe least, then the numbers are(a) 5, 10, 15, 20 (b) 4, 10, 16,22 (c) 3,7, 11, 15 (d) none of these

Answer»

(a) 5,10,15,20

The sum of this number is 50.5+10+15+20=50And from this number we get,the greatest number is 4 times the least number,5*4=20