Q14. The sum of first n terms of an 1 point AP is (2n^(2)-n) then 2 nd term of AP will be ^(*)
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Answer:
sry I think abs is -2
Step-by-step explanation:
ok ?
Answered by
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Answer:
VERIFICATION:------
a=1
a1=5
therefore,CD=a1-a
5-1
=4
BY FORMULA
A2=A+(N-1)D
=1+4
=5.
HOPE YOU UNDERSTAND
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