p = int(input())

def candles(n):
    if n == 1:
        return 2
    else :
        return n + 1 + candles(n-1)


cases = []
for i in range(p):
    data = input()
    _ , n = data.split(' ')
    candles = 0
    for j in range(int(n)):
        candles = 2 + j + candles
    
    cases.append(str(i+1) +' '+ str(candles))
    
for case in cases:
    print(case)