Question

1 1
2. Find the 15 th term of the series 2,
-1/4,1/32,.......​

Answer 1

Step-by-step explanation:

The given series are in G.P.

• a=2
• r= -1/8
• Tn=a*r^(n-1)

T15=2×(-1/8)^14

therefore the answer is 2*(1/8)^14(minus is removed because the power is +ve).