find if 100 is a term of the A.P,25,28,31,.........or not
Answers
Answered by
0
no 100 is not a term of this series
sumo2:
ur ans is incorrect frnd
ohh
Answered by
3
since here difference = 28-25=3
last term = a+(n-1)d=25+(n-1)3=3n+22
so if we check by putting x= 1,2,3,4,.....
if we put n= 26
then the term will be 3n+22=3*26+22=100 hence 100 will be one of the terms in the AP
last term = a+(n-1)d=25+(n-1)3=3n+22
so if we check by putting x= 1,2,3,4,.....
if we put n= 26
then the term will be 3n+22=3*26+22=100 hence 100 will be one of the terms in the AP
thank u Liniya
Similar questions