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Find the nth term of the sequence 90,81,72,63
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Find the nth term of the sequence 90,81,72,63

User Richardwhatever
by
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2 Answers

4 votes

Answer: 9.

Explanation:

These are all multiples of 9, meaning that they can all be divided by 9 into a whole number.

90/9 =10

81/9 =9

72/9 =8

63/9 =7

User Favio
by
3.4k points
4 votes

Answer:

9:N

Explanation:

90-9=81

81-9=72

72-9=63

The same number (9) is used to fing the sum of the next number in the sequence therefore that is your nth term

User Migu
by
3.1k points
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