in an AP if d=-4, n=-7an=4 than a is
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Answered by
5
an = a + (n-1)d
4= a+ (-7-1)-4
4=a + (-8×-4)
4=a +32
a = 4-32
a = -28
4= a+ (-7-1)-4
4=a + (-8×-4)
4=a +32
a = 4-32
a = -28
LuciferFascino:
How N can be Zero??
Answered by
3
Hi,
a=28.
tn =a +( n-1) d
4= a+( -7-1) -4
4= a+(-8×-4)
4= a+32
a=4-32
a = -28 .
a=28.
tn =a +( n-1) d
4= a+( -7-1) -4
4= a+(-8×-4)
4= a+32
a=4-32
a = -28 .
hope my answer is satisfied your question
How Can N be zero.
No, N is not zero its value is- 7
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