Journey. Write suitable quadratic equation for given data.
Find the 8th term from the last of the A.P:3, 7, 11, 15 .....
175, 179.
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Answer:
8th term from the last is 147
Step-by-step explanation:
we have
tn=a+(n-1)d
according to this formula
a=3
d=4
tn=179
use this formula
n=45
45-8=37
t37=147
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