the 4th and 12th term of an ap are 12 and 28 respectively .find the value of the term lying exactly in between these terms.
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Answered by
0
Answer:
20
Step-by-step explanation:
4th term a+3d=12......1
12th term a+11d=28...2
so doing 2-1we get 8d=16,d=2
a+3d=12,so a=6, after putting the value of d
u mean 8th term so
8th term=a+7d=6+(7×2)=20
Answered by
0
Answer:
answer is 20............................
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