how many terms among the first 999992 terms of the FIBONACCI SEQUENCE are divisible by 7 ?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
The Fibonacci sequence goes as follows
1 1 2 3 5 8 13 2 1 34 55 89 144 233 377 610 9 8 7 1597...........
We observe that every 8 t h term in the series is divisible by 7.
Thus 8 9 9 9 9 9 2 gives us 1 2 4 9 9 9