Activity 1: Find the missing terms of the arithmetic sequence.
1. 2, _, _, _, 34
4. 6, _, _, _, -18 --18
2.5, _, _, _, 25
5. 10, -, -, -, ---, 40
3. -4, _, _, _, _, -19
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Activity 1: Find the missing terms of the arithmetic sequence.
1. 2, _, _, _, 34
4. 6, _, _, _, -18 --18
2.5, _, _, _, 25
5. 10, -, -, -, ---, 40
3. -4, _, _, _, _, -19
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Answer:
1. 2,10,18,26,34
Step-by-step explanation:
1. An=A1 + (n-1) d
34=2+(4)d
34=2+4d
34-2=4d
32=4d
4 4
8=d
2+8=10
10+8=18
18+8=26
26+8=34