Calculator Activity
SUMMATION
OBJECTIVE: To calculate the sum of a series.
| 5 |
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1. | Evaluate x! |
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| 0 |
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| STEP 1: Bring up the summation symbol by pressing | . | |
| STEP 2: Enter the lower bound 0 by pressing | . |
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| STEP 3: Enter the upper bound 5 by pressing |
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| STEP 4: Enter x!by pressing |
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| STEP 5: To determine the sum of the series press |
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| 20 |
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2. | Evaluate 1x |
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| 1 |
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| STEP 1: Bring up the summation symbol by pressing | . | |
| STEP 2: Enter the lower bound 1 by pressing | . |
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| STEP 3: Enter the upper bound of 20 by pressing |
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| STEP 4: Enter 1x by pressing |
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| STEP 5: To determine the sum of the series press |
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| 10 |
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3. | Evaluate 1x1 x 2 |
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| 0 |
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| STEP 1: Bring up the summation symbol by pressing | . | |
| STEP 2: Enter the lower bound 0 by pressing | . |
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| STEP 3: Enter the upper bound of 10 by pressing |
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| STEP 4: Enter 1x1 by pressing |
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| STEP 5: Enter x 2 by pressing |
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| STEP 6: To determine the sum of the series press |
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50