The 8ᵗʰ term of AP is 37 and its 12ᵗʰ term is 57 . find the AP ?
Answers
Answered by
3
Answer:
an = a+(n-1)d
Step-by-step explanation:
given that
a=37 & a12= a+11d
•a+17d=37
•a+11d=57
On subtracting we get,
4d=20
d=5
a+35=37
a=2
Answered by
1
Answer:
a⁸=37
a¹²=57
a+7d=37
a+11d=57
_________
-4d=-20
=d=5
a+7×5=37
=a+35=37
=a=2
Step-by-step explanation:
ap=2,7,12,17
please mark it brainliest answer
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