Math

what are the next three terms in the sequence? (1 point)
-1, 9, 19, 29, ...

A. 38, 37, 32,
B. 40, 51, 62
C. 39, 49, 59
D. 38, 47, 56

Geoff planted dahlias in his garden. dahlias have bulbs that divide and reproduce underground. In the first year, Geoff's garden produced 8 bulbs. In the second year, it produced 16 bulbs. and in the third year, it produced 32 bulbs. If this pattern continues, how many bulbs should Geoff expect in the sixth year?

A. 64 bulbs
B. 512 bulbs
C. 128 bulbs
D. 256 bulbs

what are the first four terms of the sequence represented by the expression n(n-1)-5?

A. -7,-5,-3,1
B. -5,-10,-15,-20
C. 0,2,6,12
D. -5,-3,1,7

my answers:
C
D
B

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  1. looks good to me.

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    oobleck
  2. ok thank you

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