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  1. # your code goes here
  2. import sys
  3. t = input()
  4.  
  5. while t:
  6. 	t -= 1
  7. 	n,p = map(int , raw_input().split() )
  8. 	x = pow(p,n-1,1000000007)
  9. 	z = 0
  10. 	for i in range(0,n):
  11. 		z = z + pow(p,i,1000000007)
  12. 		z = z% 1000000007;
  13. 	#z = (1 - pow(p,n) ) / (1-p)
  14. 	print z%1000000007,x
  15. sys.exit(0)
  16.  
  17.  
Success #stdin #stdout 0.01s 7900KB
comments (?)
stdin 
2
3 2
3 2
stdout 
7 4
7 4
https://ideone.com/nOiXDY
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
public

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