If the sum of the first 40 terms of the series, $ 3+4+8+9+13+14+18+19+\ldots $ is $(102)m,$ then $m $ is equal to :

[JEE Main 2020, 7 Jan (Shift 2)]

Question

If the sum of the first 40 terms of the series, $ 3+4+8+9+13+14+18+19+\ldots $ is $(102)m,$ then $m $ is equal to : [JEE Main 2020, 7 Jan (Shift 2)]

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If the sum of the first 40 terms of the series, \( 3+4+8+9+13+14+18+19+\ldots \) is \((102)m,\) then \(m \) is equal to …