English Medium कक्षा १० - CBSE Question Bank Solutions

The sum of first three terms of an AP is 48. If the product of first and second terms exceeds 4 times the third term by 12. Find the AP.

The first three terms of an AP are respectively (3y – 1), (3y + 5) and (5y + 1), find the value of y .

If k,(2k - 1) and (2k - 1) are the three successive terms of an AP, find the value of k.

If 18, a, (b - 3) are in AP, then find the value of (2a – b)

If the numbers a, 9, b, 25 from an AP, find a and b.

If the numbers (2n – 1), (3n+2) and (6n -1) are in AP, find the value of n and the numbers

How many three-digit natural numbers are divisible by 9?

If the sum of first m terms of an AP is ( 2m² + 3m) then what is its second term?

What is the sum of first n terms of the AP a, 3a, 5a, …..

What is the 5^th  term form the end of the AP 2, 7, 12, …., 47?

If a_n  denotes the nth term of the AP 2, 7, 12, 17, … find the value of (a₃₀ - a₂₀ ).

Write the next term for the AP` sqrt( 8),  sqrt(18), sqrt(32),.........`

Write the next term of the AP `sqrt(2) , sqrt(8) , sqrt(18),.........`

Which term of the AP 21, 18, 15, … is zero?

Find the sum of the first n natural numbers.

Find the sum of first n even natural numbers.

The first term of an AP is p and its common difference is q. Find its 10^th term. 

If `4/5 `, a, 2 are in AP, find the value of a.

If (2p +1), 13, (5p -3) are in AP, find the value of p.

If (2p – 1), 7, 3p are in AP, find the value of p.