alleryStart learning →The 10th term of the AP $2,\ 7,\ 12,\ 17,\ \ldots$ is
A45
B52
C42
D47
Answer & Solution
Correct answer: D. 47
1. Here a = 2 and d = 7 − 2 = 5.
2. $a_{10} = a + 9d = 2 + 9(5) = 2 + 45$.
3. $a_{10} = 47$.
_Source: Karnataka SSLC (KSEEB) Class 10 Mathematics, Ch1 'Arithmetic Progressions' (nth term)_
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