GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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73, 85
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71, 82
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73, 84
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72, 84
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Detailed explanation-1: -Step 1: Begin with identifying whether there is a common difference in the sequence or not. Step 2: As you can see, there is a common difference of 11 between each term, hence it goes to show that in order to get the next term in the sequence, we need to add 11 to the last term.
Detailed explanation-2: -A simple way to generate a sequence is to start with a number a, and add to it a fixed constant d, over and over again. This type of sequence is called an arithmetic sequence. Definition: An arithmetic sequence is a sequence of the form a, a + d, a + 2d, a + 3d, a + 4d, …
Detailed explanation-3: -Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.