SOLUTION: a pattern in which 10,025 is the fifth term in a sequence of ten numbers

Algebra ->  Sequences-and-series -> SOLUTION: a pattern in which 10,025 is the fifth term in a sequence of ten numbers       Log On


   



Question 894745: a pattern in which 10,025 is the fifth term in a sequence of ten numbers

Found 2 solutions by josgarithmetic, Edwin McCravy:
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
That is a bit too wide open. Could you narrow the sequence some?

T%2B%28n-1%2925=10025, and set n=5.
T%2B%285-1%29%2A25=10025
T%2B4%2A25=10025
T%2B100=10025
T=10025-100
T=9925
-
Arithmetic Sequence highlight%289925%2B%28n-1%29%2A25%29 for n from 1 to 10.

Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!


   2005 
5)10025
  10
    0
    0
     2
     0
     25
     25
      0

2005, 2×2005, 3×2005, 4×2005, 5×2005, 6×2005, 7×2005, 8×2005, 9×2005, 10×2005

2005,   4010,   6015,   8020,  10025,  12030,  14035,  16040,  18045,  20050

Edwin