Compute
\frac{1}{1 \times 4} + \frac{1}{4 \times 7} + \frac{1}{7 \times 10}
This is easy
14+14∗7+17∗10
is
35140+5140+2140
which becomes
42140
which simplifies to:
310
This is easy
14+14∗7+17∗10
is
35140+5140+2140
which becomes
42140
which simplifies to:
310