M4maths Maths Puzzle Category

What is the next number of the following sequence
0, 2, 12, 60, 320, .......

Read Solution (Total 2)

0 * 2 + 2 = 2
2 * 3 + 6 = 12
12 * 4 + 12 = 60
60 * 5 + 20 = 320
320 * 6 + 30 = 1950 ---ans
10 years agoHelpfull: Yes(4) No(0)

0*1+0=0
0*2+2=2
2*3+6=12
12*4+12=60
60*5+20=320
320*6+30=1950

option 9.
10 years agoHelpfull: Yes(0) No(0)

M4maths Other Question

Three integers x, y, z such that 1 =< x, y, z =< 9 and x not= y not= z are choosen. The sum of products of numbers taken in pair is 73 and their sum is 16. If any of the three number is a perfect square, then their product will be 6,9,11,13,17,20,22,24,28..?