find 29th term if n=50 and l=106 and A3is 12
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Step-by-step explanation:
n = 50
a3 = 12 and a50 = 106 so
a+2d = 12 and a+49d = 106
subtract it
a+2 d -(a+49d) = 12- 106
- 47 d =-94
d = 2
a+2(2) = 12
a+4 = 12
a = 8
a 29 = a + 28 d
8 + 28(2) = 64
hence,
29th term is 64
Anonymous:
8 + 29 (2) is 66
yes ..it was by mistake..now i have corrected..
okkk
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