1,3,5, या अंकगणिती श्रेढीतील पदांची संख्या काढा
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1
Answer:
9
Step-by-step explanation:
1 , 3 , 5 , 7 , 9
a + 4d = 9
1 + 4d = 9
4d = 8
d = 8/4 = 2
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