integers
(-14)+(-46)=
-60
7,624
7 thousands + 6 hundreds + 2 tens + 4 ones
3 + 2x6
=15
XVII
the answer = 17
3,6, ,12, ,18
the missing numbers are 9 and 15 and it increases by 3 each number
(+19)+(-37)=
10,463
10 thousands + 4 hundreds + 6 tens + 3 ones
12 + 4 + 2x4
= 11
XXV
the answer = 25
7,14, ,28,35, , 42
the missing numbers are 21 and 35 and increases by 7 each time
(+36)+(-28)=
+8
13,290
1 ten thousand + 3 one thousands 2 hundreds + 9 tens + 0 ones
(6-1) + 3x2
=16
XCVII
the answer = 97
9,18,27, ,45,54, ,72
the missing numbers are 36 and 63 and increases by 9 each time
(+65)+(+62)=
+127
24,128
2 ten thousands + 4 one thousands + 1 hundred + 2 tens + 8 ones
10-2x3-4
= 20
LXXIII
the answer = 73
12,24,36,48, ,72,84, ,108
the missing numbers are 60 and 96 and increase by 12 each time
(-76)+(-55)=
-131
72,108
7 ten thousands + 2 one thousands + 1 hundred + 0 tens + 8 ones
16 - 12 รท 4
XXXVII
the answer = 37
16,32,48, ,80,96, ,144,
the missing numbers are 64 and 112 and increase by 16 each time