6. If in an AP t,=2n-5 then find 1st two term?
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Answer:
t=an
so, an = 2n-5
put the value n=1
a1=2(1)-5
a1 =-3
first therm is -3
then again put value n =2
a2 = 2(2)-5
a2. = 4-5
a2 = -1
second therm is -1
Step-by-step explanation:
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