Question

V3
u
15 acute, then
we
Answer the following questions. Each question carries 2 marks
13.
Prove without using trigonometric tables sind +sin10° + ........... +sin 85 +sin
14. How many terms of the AP., 18, 16, 14. ..... be taken so that their sum is zero
V. Answer the following questions.
15.
3 3 3
If the geometric progressions
32'16'3......... and 96, 48, 24, ........ have their
,
term equal. Find the value of n.​

Answer 1

Answer:

#Bal here is your answer