Question

1,2,2,9.. find the next term

Answer 1

here

a1=1

a2=2

so d=a2-a1

d=2-1

d=1

so,a5=a+4d

a5=1+4×1

a5=1+4

a5=5

Answer 2

Answer:They are Squares (12=1, 22=4, 32=9, 42=16, . ... "the next number" in a sequence is that mathematics is so powerful we can find more than one Rule that ...

Step-by-step explanation:Jan 30, 2014 - The sequence a1, a2, a3, a4, a5 is such that an=a(n-1)+5 for ... for 2≤n≤5. If a5=31, what is the value of a1 ? (A) 1 (B) 6 (C) 11 (D) 16 ... Please share your views on difficulty level of the questions, so that we have most precise evaluation. .... a4=26 a3=21, a2=16, a1=11 a5=a1+4d 31=a1+4*5 31-20=a1=11 ... dont mind the red lines.