5).For the sequence an=10+(-1)^n its first term is its second term is its third term is its fourth term is its 100th term is 6).For sequence defined by: a1=1 an+1=1/an+4 a2____ a3_____ a4_____ 7).For the sequence an = An -1 + an -2 and a1 = 1, a2 = 2, its first term is its second term is its third term is its fourth term is its fifth term is 8).write down the first five terms of the sequence an =(n+2)!/7n^2+2n+3 a1____ a2____ a3___ a4____ a5_____ 9). Find the value of 9!/3!6! 10). For the sequence defined by: a1 = 4 an+1=1/an+5 a2____ a3_____ a4_______ 12). For the sequence an = an-1+an-2 and a1=4,a2=5 its first term is its second term is its third term is its fourth term is its fifth term is