. In an A.P. if A16 – A12 = 16 then its common difference is
Answers
Answered by
1
Answer:
Answer is 4.
Step-by-step explanation:
a + 15d - (a + 11d) = 16
a + 15d - a - 11d = 16
15d - 11d = 16
4d = 16
d = 4
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Answered by
0
Step-by-step explanation:
A16-A12=16
=a+15d-(a-11d) =16
=a-15d-a+11d =16
=-4d=16
=d=16/-4
=d=-4
Therefore the common difference is -4
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