Calculator technique in solving nth term of Arithmetic Sequence using fx 570VN Plus/fx 570ES PLUS/fx 991EX PLUS Calculator

This calculator technique will help you to solve progression especially arithmetic and geometric without spend a lots of time for solving.

Step using Calculator
Click “MODE”
Choose 2 for Arithmetic Progression
Choose 6 for Geometric Progression
After clicking it will show
x y

“x” for terms
“y” for value of term
Example Problem:
If the first term equals 1 and the 2nd term equals 9, what is the 12th term?
x y
1 1
2 9
Click “AC”
Click “Shift 1 5 5”
If you are finding for the value of term
Click “Shift 1 5 4”
If your are finding for the nth term


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