The 17th term of an A.P exceeds its 10th term by 21.The common difference of the A.P is
(1 Point)
3
2
-3
-2
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Answer:
option 3 is correct answer
Step-by-step explanation:
a17 = a+ 16d
a10 = a + 9d
by question
a + 16d - a - 9d = 21
7d= 21
d = 3
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