Hello can someone please help with this question? Consider the sequence an+1 =sqrt(2 + an) Show that for all n in natural numbers. n+1 - a= (an=-an-1)/(sqrt(2+an+sqrt(2+an-1)) I really don't understand what to do?

be {an} Definition by the Recurrence relation Formula (as you can see in the picture). is also known that n >or=1 and a1=2 A)prove that for any n >or=1 Existing 1<or =an< or =3 http://p1cture.me/images/30404785521466373002.jpg thanks

A country uses as currency coins with values of 1 peso, 2 pesos, 5 pesos, and 10 pesos and bills with values of 5 pesos, 10 pesos, 20 pesos, 50 pesos, and 100 pesos. Find a recurrence relation for the number of ways to pay a bill of n pesos if the order in which the coins and bills...

One year ago at the age of 40 I was diagnosed with nodular melanoma on lower calf, The pathology report determined the size to be 1.5 mm and on the Breslow Scale a stage 4. I had wide excision surgery and a sentinel node biopsy. Mercifully, no cancer had traveled to the nodes. My question is...

I had an abscess on a biscupid tooth due to nerve damage cuased by deep filling. I am abroad so haven't signed up with/visited a Dentist. I took some antibiotics and they worked, but now I am scared the abscess will return before I go home. How long do abscesses usually take to reccur after...