Question

sum of (1,2,3,4........34) = sum of (36,37,38.....49)

Answer 1

Answer:

$sum \: \: of \: \: l.h.s. = \frac{n(n + 1)}{2} = \frac{34 \times 35}{2} = 17 \times 35 = 595 \\ \\ sum \: \: of \: \: r.h.s. = \frac{49 \times 50}{2} - \frac{35 \times 36}{2} = 595$

Answer 2

Answer:

17

595

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