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Text File  |  1993-02-27  |  869b  |  20 lines
  1. "AST1CAL3 EQUATION VARIABLE |N 7 0N|","02-27-1993","17:17:33"
  2. "COMMDIFF=(TERM#B-TERM#A)/(INDEX#B-INDEX#A) TERM#1=TERM#A-COMMDIFF*(INDEX#A-1) TERM#2=TERM#1+COMMDIFF TERM#3=TERM#1+2*COMMDIFF TERM#4=TERM#1+3*COMMDIFF TERM#N=TERM#1+(N-1)*COMMDIFF SUM=N/2*(2*TERM#1+(N-1)*COMMDIFF)"
  3. "ARITHMETIC PROGRESSION. A sequence of numbers in which any     number, or term, after the first can be obtained by adding a fixed number       COMMDIFF to its predecessor.  Example 12, 22, 32, 42... or 27, 25, 23, 21...  Tosolve for progression enter any two term positions INDEX#A and INDEX#B and theirvalues TERM#A and TERM#B. TERM#N is the value for any index N and SUM is the sumof the progression up to and including term N. Type (F2) to return to helpfile."
  4. 12
  5. 10,0,""
  6. 12,0,""
  7. 22,0,""
  8. 32,0,""
  9. 42,0,""
  10. 152,0,""
  11. 1230,0,""
  12. 22,0,""
  13. 12,0,""
  14. 2,0,""
  15. 1,0,""
  16. 15,0,""
  17. 1
  18. 0
  19. 0
  20.