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Per NCERT Exercise 8.2.1, what is the 10th term of the AP 3, 8, 13, 18, ...?
A53
B58
C48 (using tₙ = a + (n−1)d = 3 + 9 × 5)
D45
Answer & Solution
Correct answer: C. 48 (using tₙ = a + (n−1)d = 3 + 9 × 5)
Per NCERT, a = 3, d = 5, t₁₀ = 3 + (10 − 1) × 5 = 3 + 45 = 48.
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