Help me in sequence and series..?

0 ⤊

work out this problem..
1. There are numbers 1, 4, 9, 16..... derive the formula for this sequence and also find fifth and sixth terms..

2007-03-29 19:04:10 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

The interval increases by 2 between terms.

The interval is 3, then 5, then 7; so the next terms have to be intervals of 9 and 11.

25, 36

2007-03-29 19:09:57 · answer #1 · answered by ecolink 7 · 0⤊ 1⤋

ANS : an = n^2

1^2 = 1
2^2 = 4
3^2 = 9
4^2 = 16
5^2 = 25
6^2 = 36

ANS : 25 and 36

2007-03-30 02:46:21 · answer #2 · answered by Sherman81 6 · 0⤊ 0⤋

looks like squares...1 squared, 2 squared, etc.
next is 25, 36

2007-03-30 02:13:00 · answer #3 · answered by skirenotahoe 2 · 0⤊ 0⤋