Question

ra G.P.
If t = 20, t= 160, find S,
If t =16, t, =512, find S,
10
d the sum to n terms​

Answer 1

Answer:

we know that

t=20 and t2=120

so,

s=t2-t

s=120-20

s=100

and

t=16 and t2=512 ,s10=?

so

S10= t2-t

S10=512-16

S10= 496

OR

S= 496 -16

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