The 8ᵗʰ term of an AP is 32 and its . 12ᵗʰ term is 57 . Find the AP ?
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Answered by
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Step-by-step explanation:
given a8 = 37
a12 = 57
a+7d = 37---1
a+11d 57-2
now 2-1
4d = 20
d = 5
put value of d in 1
a+7*5 = 37
a= 37-35 = 2
thus a.p will be 2,.7, 12., 17., 22 ........
Hope it helps you
thank you
Answered by
2
Answer:
Step-by-step explanation:
given a8 = 37
a12 = 57
a+7d = 37---1
a+11d 57-2
now 2-1
4d = 20
d = 5
put value of d in 1
a+7*5 = 37
a= 37-35 = 2
thus a.p will be 2,.7, 12., 17., 22 ........
Hope it helps you
thank you
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