Others Maths Puzzle

What is the next no. Of the sequence 1,6,20,56,144,........?
Options:
1.352
2.256
3.169
4.468

Read Solution (Total 1)

1*2+4=6
6*2+8=20
20*2+16=56
56*2+32=144
144*2+64=352
11 years agoHelpfull: Yes(4) No(1)

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A group of k employees from the IT giant Tirnop Inc. attend a conference. Suppose that for every integer i from 0 to 3, there is a set of 3 employees from this group such that exactly i pairs of these 3 employees are friends. What is the minimum possible value of k? teacher hate this monkey like this its a nine letter word