Number Sequences • Easy 1 Set
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Answer key & explanations
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Find the next number: 8, 24, 72, 216, 648, ?
Rule: The pattern is geometric: multiply by 3 each step.
So the next number is 1944.
Find the next number: 8, 24, 72, 216, 648, ?
Rule: The pattern is geometric: multiply by 3 each step.
So the next number is 1944.
Find the next number: 4, 12, 36, 108, 324, ?
Rule: The pattern is geometric: multiply by 3 each step.
So the next number is 972.
Find the next number: 13, 21, 30, 38, 47, ?
Rule: The pattern alternates: +8, +9, +8, +9, ... so the next step is +8.
So the next number is 55.
Find the next number: 6, 12, 24, 48, 96, ?
Rule: The pattern is geometric: multiply by 2 each step.
So the next number is 192.
Find the next number: 20, 26, 33, 39, 46, ?
Rule: The pattern alternates: +6, +7, +6, +7, ... so the next step is +6.
So the next number is 52.
Find the next number: 11, 17, 23, 29, 35, ?
Rule: The pattern is an arithmetic sequence: add 6 each step.
So the next number is 41.
Find the next number: 11, 21, 31, 41, 51, ?
Rule: The pattern alternates: +10, +10, +10, +10, ... so the next step is +10.
So the next number is 61.
Find the next number: 4, 8, 16, 32, 64, ?
Rule: The pattern is geometric: multiply by 2 each step.
So the next number is 128.
Find the next number: 8, 17, 26, 35, 44, ?
Rule: The pattern is an arithmetic sequence: add 9 each step.
So the next number is 53.
IQNIVA