CTS
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2,20,80,100, ??
(a): 121, (b): 116 (c): (d):none
Read Solution (Total 1)
20=2*10;
80=2*40;
100=2*(10+40);
2*(40+50)=180->last term
10 years ago
Helpfull: Yes(3) No(0)
CTS Other Question
3x+4y=10
x3 + y3=6
What is the minimum value of 3x+11y=?
10,16,2146,2218, ??