2+1=3, 3*3=9,9+1=10, 3*10=30, 30+1=31, 31*3=93, 93+1=94, 94*3=282
The sequence operator is therefore add 1 to the number then multiply by 3 and repeat.
what number is next in the sequence: 10,20,30,20,(? 30
10
The next number in the sequence is 480
20
12
10
10 ten
10.
30
what number is next in the sequence: 10,20,30,20,(? 30
16*3 = 48
90 because 66+24 = 90
402. The sequence alternates between multiply by 3, and add 11.
10
10
The next number in the sequence is 480
60Subtract 1/230Subtract 1/320Subtract 1/415Subtract 1/512Now subtract 1/6The next number is 10.