defence exam Indian Navy Tradesman Mate Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If 0 < θ < 90°, sinθ = 3/5 and x = cotθ, then what is the value of 1 + 3x + 9x2 + 27x3 + 81x4 + 243x5?
1
941
2
1000
3
1220
4
1365