1. sum of the arithmetic sequence
2. 11, 19 (4 yung common difference)
3. common difference
4.
5. an=a1+(n-1) d
a150= 3 +(150- 1) 4
= 3 + (149)4
= 3 + 596
= 599
a150= 599
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1. sum of the arithmetic sequence
2. 11, 19 (4 yung common difference)
3. common difference
4.
5. an=a1+(n-1) d
a150= 3 +(150- 1) 4
= 3 + (149)4
= 3 + 596
= 599
a150= 599