in ap. 4th term is 11 and 7th term is 17 and the common difference is
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Answered by
7
Answer:
the common difference is 2
Answered by
11
Answer:
a4=11
a+3d=11————(i)
a7=17
a+6d=17————(ii)
by subtracting ii from i eqations.
we get
d=2
thus, the common difference is 2.
Step-by-step explanation:
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