The sum of 6 terms of AP is 345 and the difference between first and last term is 55. Find the numbers
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there is a mistake in the end so please ignore the part after l = 85
I wil tell u the rest now
a = 85-55 = 20
the first term is 30, last term is 85.
Tn = a + (n-1)d
85 = 30 + 5d
5d = 55
d = 11
Therefore the AP is 30, 41, 52..... 85.
I wil tell u the rest now
a = 85-55 = 20
the first term is 30, last term is 85.
Tn = a + (n-1)d
85 = 30 + 5d
5d = 55
d = 11
Therefore the AP is 30, 41, 52..... 85.
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BroKing:
ok done bro
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