Commen defference of AP is 5. find a, 8-a,3
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Answered by
1
Answer:
Step-by-step explanation:
Here it is given that d = 5
a18 - a13
= a + 17d - (a + 12d)
= a + 17d - a - 12d
= 17d - 12d
Substituting 'd' by 5
= (17 × 5) - (12 × 5)
= 85 - 60
= 25
Therefore, a18 - a13 = 25
Answered by
0
Answer:
a= 3/2...............
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