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⚡ Concept Practice Feed
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Sequences and Series (29 Items)
#1
Assertion (A): 1 + (2 + 3) +...AP-EAMCET - 2026Solve ➔
#2
1.5 + 2.8 + 3.11 + ... n...AP-EAMCET - 2026Solve ➔
#3
Let A be the set of first 101...JEE-MAIN - 2026Solve ➔
#4
If sum_k=1^n a_k = 6n^3, then sum_k=1^6 ((a_k+1...JEE-MAIN - 2026
#5
Let a1, a2, a3, ... be an A.P....JEE-MAIN - 2026🥷 NinjaSolve ➔
#6
The sum 1^3/1 + (1^3+2^3)/(1+3) + (1^3+2^3+3^3)/(1+3+5) +...JEE-MAIN - 2026Solve ➔
#7
The first term of an A.P. of 30...JEE-MAIN - 2026Solve ➔
#8
Let α = 1/4 + 1/8 + 1/16...JEE-MAIN - 2026🥷 NinjaSolve ➔
#9
Let the sum of the first n terms...JEE-MAIN - 2026Solve ➔
#10
The sum from n=1 to 10 of (528...JEE-MAIN - 2026Solve ➔
#11
If the sum of the first 10 terms...JEE-MAIN - 2026Solve ➔
#12
Let A₁, A₂, A₃, ..., A₃₉ be 39...JEE-MAIN - 2026🥷 NinjaSolve ➔
#13
Let (2^(1-a) + 2^(1+a)), f(a), (3^a + 3^(-a))...JEE-MAIN - 2026Solve ➔
#14
The sum 1 + 1/2(1^2 + 2^2) +...JEE-MAIN - 2026Solve ➔
#15
Let alpha=3+4+8+9+13+14+... upto 40 terms. If (tanbeta)^(alpha/1020) is...JEE-MAIN - 2026Solve ➔
#16
The value of 1^3 - 2^3 + 3^3...JEE-MAIN - 2026Solve ➔
#17
The sum of the first ten terms of...JEE-MAIN - 2026Solve ➔
#18
For the functions f(θ) = α tan²θ +...JEE-MAIN - 2026
#19
Let a1, a2, a3,.... be in an A.P....JEE-MAIN - 2025Solve ➔
#20
The number of terms of an A.P. is...JEE-MAIN - 2025🥷 NinjaSolve ➔
#21
If the sum of the first 10 terms...JEE-MAIN - 2025Solve ➔
#22
The sum 1 + 3 + 11 +...JEE-MAIN - 2025🥷 NinjaSolve ➔
#23
The sum 1 + (1+3)/2! + (1+3+5)/3! +...JEE-MAIN - 2025🥷 NinjaSolve ➔
#24
If the sum of the first 20 terms...JEE-MAIN - 2025Solve ➔
#25
Consider two sets A and B, each containing...JEE-MAIN - 2025Solve ➔
#26
Let x1, x2, x3, x4 be in a...JEE-MAIN - 2025Solve ➔
#27
Let an be the nth term of an...JEE-MAIN - 2025Solve ➔
#28
If the sum of the second, fourth and...JEE-MAIN - 2025Solve ➔
#29
If 1/1^4 + 1/2^4 + 1/3^4 + ......JEE-MAIN - 2025Solve ➔