Mathematics · 2020
JEE Main · 7 January 2020, Shift 2 · Q57
If the sum of the first 40 terms of the series, 3+4+8+9+13+14+18+19+… is (102)m, then m is equal to:
If the sum of the first $\displaystyle 40$ terms of the series, $\displaystyle 3+4+8+9+13+14+18+19+\ldots \quad$ is ($\displaystyle 102$)m, then m is equal to :
Official answer
(1)
$\displaystyle 20$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.