Page 25 - Practicum 5_Buku Digital Flip pdf_Grace Margareth_Arithmetic Sequence and Series Grade XI
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Mathematics Teaching Material Sequence and Series Grade XI
= nth term
= Number of Tribes
= First Tribe
= Difference or difference between tribes
To determine the nth term in addition to using the formula Un = a + (n – 1)b, other formulas
can also be used, namely:
E. Self Assessment
Children, fill in the questions in the table below according to what you know, give an honest,
objective, and responsible assessment by putting a check mark in the column of choice.
No. Self Abilities Yes No
1 Do you understand arithmetic sequences?
2 Can you find the nth element of an arithmetic sequence?
3 Can you understand arithmetic series?
4 Can you find the sum of the first n terms of an arithmetic series?
Notes:
If there is an answer "No", then immediately do a learning review,
If all the answers are "Yes", then you can move on to the next lesson.
POST-TEST/EVALUATION QUESTION
Here's the evaluation to measure the achievement of competence after the learning process,
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