If the nth term of an A.P. is 6n – 4, then its common difference is: यदि A.P का nth पद 6n - 4 है, तो इसका साँझा अंतर है: *
1 point
-6
6
8
-8
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If the nth term of an A.P. is 6n – 4, then its common difference is: यदि A.P का nth पद 6n - 4 है, तो इसका साँझा अंतर है: *
1 point
-6
6
8
-8
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Answer:
b). d= 6
Step-by-step explanation:
let common difference be d
now let n = 1,2,3... respectively
so n=1
then
6x1-4
2
a=2
when n=2
6x2-4
a2= 8
when =3
6×3-4
a3=14
so d=
8-2= 12-8
6=6
hence d=6