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Find 10thterm in the series 1, 3, 5, 7, …

Option: 1

18


Option: 2

19


Option: 3

25


Option: 4

15


Answers (1)

best_answer

a = 1
d = 3 – 1 = 2
10thterm, t10= a + (n-1)d = 1 + (10 – 1)2 = 1 + 18 = 19

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Gaurav

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