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anonymous
 one year ago
What is the next number in the following pattern?
1, 3, 7, 15, 31, , …
A. 65
B. 33
C. 63
D. 47
anonymous
 one year ago
What is the next number in the following pattern? 1, 3, 7, 15, 31, , … A. 65 B. 33 C. 63 D. 47

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok but can you explain

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.3\[1\\3=1+2^1\\7=3+2^2\\15=7+2^3\\31=15+2^4\\?\\31+2^5=31+32=63\]

TrojanPoem
 one year ago
Best ResponseYou've already chosen the best response.13  1= 2 7 3 = 4 15  7 = 8 31  15 = 16 so we multiply by 2 ( 16/ 8 = 2) , 4/2 = 2 so 16 * 2 = 32 + 31 = 63

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0tro gve amood a medal

anonymous
 one year ago
Best ResponseYou've already chosen the best response.02, 3, 4, 5, _____ A. 3 B. 6 C. 5 D. 4 E. 6

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.3\[a_{n+1}=2a_n+1\\a_1=1\]

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.3it is the name of first question for the second 2,3,4,5,6,7,8,... \[a_n=n+1\] 2,3,4,5,+6,7,+8 \[a_n=(1)^{n+1}(n+1)\]
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