Find the next number in the following series: 199, 202, 197, 204, 193, ?
206
The differences alternate in sign and their sizes are consecutive prime numbers.
199 + 3 = 202, 202 - 5 = 197, 197 + 7 = 204, 204 - 11 = 193.
The next step is + 13, so 193 + 13 = 206.
Hence, 206.
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Important Questions from Number Series
What will come in place of question mark (?) in the following number series?
2, 5, 11, 23, 44, 77, ?
What will come in place of question mark (?) in the following number series?
31, 32, 36, ?, 61, 86
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What should come in place of the question mark ‘?’ in the following number series?
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A series is given with one term wrong. Select that wrong term from the given alternatives.
J12, M24, P48, S96, U192
