1)
3, 5, 9
1st term = 3
d = 2
n = 102
a_102 = 3 + 2(102 -1)
= 205
2)
2, 6, 10, 14
1st = 2
d = 4
n = 75
a_75 = 2 + 4(75 - 1)
= 298
3)
4, 1, -2, -5
1st = 4
d = -3
n = 125
a_125 = 4 + (-3)(125 -1)
= -368
make sure to brainliest this do i can notice your next question :)
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Answers & Comments
1)
3, 5, 9
1st term = 3
d = 2
n = 102
a_102 = 3 + 2(102 -1)
= 205
2)
2, 6, 10, 14
1st = 2
d = 4
n = 75
a_75 = 2 + 4(75 - 1)
= 298
3)
4, 1, -2, -5
1st = 4
d = -3
n = 125
a_125 = 4 + (-3)(125 -1)
= -368
make sure to brainliest this do i can notice your next question :)