The sum of four consecutive terms in an ap is 32 product of their extremes and means is in the ratio 7:15 .why can`t I take it as a-d,a+d,a-2d and a+2d.i did it this way and got a as 8 will I get some marks?
Malavika shanker , 7 Years ago
Grade 10
1 Answers
Anish Singhal
Last Activity: 7 Years ago
When 4 consecutive terms are there which are in AP, then you should take a-3d, a-d, a+d and a+3d as the four consecutive terms. The terms you have taken is not an AP, so your answer is wrong.
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.