please help guys ....i need help...5th one....
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Heya!
Lets the first term=x
So 2nd term=xr
3rd term=xr² (common ratio=2)
4th term=xr³
5th term=xr⁴
xr⁴=160
put r=2
x(16)=160
so first term is 10!
Hope it helps!
Lets the first term=x
So 2nd term=xr
3rd term=xr² (common ratio=2)
4th term=xr³
5th term=xr⁴
xr⁴=160
put r=2
x(16)=160
so first term is 10!
Hope it helps!
selena17:
wow u r saying welcome
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