Which term of the sequence 72,70,68,66.....is 40
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HEY HERE IS YOUR ANSWER...
given,
a = 72
d = -2
a n = 40
n = ?
solution:
a n = a + (n-1)d
40 = 72 + (n-1)(-2)
-32 = -2n + 2
-34 = -2n
n = 17.
HOPE THIS WOULD BE HELPFUL TO YOU...
given,
a = 72
d = -2
a n = 40
n = ?
solution:
a n = a + (n-1)d
40 = 72 + (n-1)(-2)
-32 = -2n + 2
-34 = -2n
n = 17.
HOPE THIS WOULD BE HELPFUL TO YOU...
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