Type the missing number in this sequence: 81, 87, 93, 99, _____, 111

Identify Pattern: We need to determine the pattern in the sequence. By looking at the differences between the numbers, we can identify the pattern. 87 - 81 = 6 93 - 87 = 6 99 - 93 = 6 The pattern is that each number is 6 more than the previous number.Find Missing Number: To find the missing number, we add 6 to the last known number in the sequence, which is 99. 99 + 6 = 105Confirm Answer: We can check our answer by adding 6 to the missing number we found, 105, to see if it equals the next number in the sequence, which is 111. 105 + 6 = 111 This confirms that our pattern is correct and that the missing number is indeed 105.

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Type the missing number in this sequence: $\newline$ $81,\;87,\;93,\;99,\;\_\_\_\_\_,\;111$

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Math Problems

Grade 7

Sequences: mixed review

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Q. Type the missing number in this sequence:

\newline

81,\;87,\;93,\;99,\;\_\_\_\_\_,\;111

Identify Pattern: We need to determine the pattern in the sequence. By looking at the differences between the numbers, we can identify the pattern. $\newline$ $87 - 81 = 6$ $\newline$ $93 - 87 = 6$ $\newline$ $99 - 93 = 6$ $\newline$ The pattern is that each number is $6$ more than the previous number.
Find Missing Number: To find the missing number, we add $6$ to the last known number in the sequence, which is $99$ . $\newline$ $99 + 6 = 105$
Confirm Answer: We can check our answer by adding $6$ to the missing number we found, $105$ , to see if it equals the next number in the sequence, which is $111$ . $\newline$ $105 + 6 = 111$ $\newline$ This confirms that our pattern is correct and that the missing number is indeed $105$ .