Find the sum of the arithmetic sequence. -1, 2, 5, 8, 11, 14, 17
1 answer:
You might be interested in
of
is
Solution:
Given of what number is
.
Let us first convert the mixed fraction into improper fraction.
Now, let us take the unknown number be x.
Do the cross multiplication.
Now, again change the improper fraction into mixed fraction.
Hence of
is
.