Find the 7 th term of ap 24, 21, 18
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Answered by
1
Answer:
The 7th term is 6
Step-by-step explanation:
24, 21, 18
Every sequences is -3
7-3=4
-3*4= -12
The 7th term will be 18-12
=6
Answered by
1
Answer:
Step-by-step explanation:
In the given AP, a=t1=24, t2=21, t3=18, d=t2-t1=21-24=-3.
7th term of AP=t7=a+(n-1)d.
Therefore,t7=24+(7-1)-3.
Therefore,t7=24+(-21+3)
Therefore,t7=24+(-18)
Therefore,t7=24-18
Therefore,t7=6.
Thus,7th term of given AP is 6.
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