search
arrow-left Previous
Next arrow-right
Q: The 12th term of the series 1, 3, 5, 7, …..
  • A. 19
  • B. 23
  • C. 20
  • D. 21
Correct Answer: Option B - दी गई शृंखला निम्न है- 1, 3, 5, 7, ------ 12 वाँ पद a = 1, d = 2 Tn = a + (n – 1) d T₁₂ = 1 + (12 – 1) × 2 = 1 + 11 × 2 T₁₂ = 23
B. दी गई शृंखला निम्न है- 1, 3, 5, 7, ------ 12 वाँ पद a = 1, d = 2 Tn = a + (n – 1) d T₁₂ = 1 + (12 – 1) × 2 = 1 + 11 × 2 T₁₂ = 23

Explanations:

दी गई शृंखला निम्न है- 1, 3, 5, 7, ------ 12 वाँ पद a = 1, d = 2 Tn = a + (n – 1) d T₁₂ = 1 + (12 – 1) × 2 = 1 + 11 × 2 T₁₂ = 23