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

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Gaurav

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