I an AP by mserting 6 terms between -4 and 10.Form an AP by inserting

1.	I an AP by mserting 6 terms between -4 and 10.Form an AP by inserting 5 terms I 1 and-7.レ0607 Ifin an arithmati
Answer» Here the first term is 11 , on addition of 5 terms total terms will be = 5+2 = 7 terms so -7 = a+(n-1)d => -7 = 11+(7-1)d => -7-11= 6d => d = -3 now, the other terms are a+d , a+2d , a+3d, a+4d and a+5d = 8,5,2,-1,-4 thanku very much

I an AP by mserting 6 terms between -4 and 10.Form an AP by inserting 5 terms I 1 and-7.レ0607 Ifin an arithmati

Answer»

Here the first term is 11 , on addition of 5 terms total terms will be = 5+2 = 7 terms so -7 = a+(n-1)d => -7 = 11+(7-1)d => -7-11= 6d => d = -3

now, the other terms are a+d , a+2d , a+3d, a+4d and a+5d = 8,5,2,-1,-4

thanku very much