in AP 5 numbers are their last term is 4 th time morr than 1st term and middle term is 20 find the progressions
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Step-by-step explanation:
given a+2d =20
last term = a+4d
a+4d=4a
4d =3a
putting it in the first equation ,
a + 2×3/4a =20
a=8
d=3/4×8 =6
AP is 8,14,20,26,32
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