in an arithmetic sequence, and . Show
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Question:
In an arithmetic sequence, and . Show
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Answer:
Given:
★ The given consecutive terms are in A.P.
Step-by-step explanation:
We know that,
Now to find the value of d ( Common difference )
Now substituting the value of d,
More information:
★ Arithmetic progression :
In a sequence the difference between two consecutive terms are equal it is called Arithmetic progression .
★ General form :
a , a + d , a + 2d , a +3d ,........
★ No. of terms :
★ Common difference :
★ Sum of n terms of an A.P. :
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