EASY
10th Gujarat Board
IMPORTANT
Earn 100

The sum of 3 consecutive terms of an A.P. is 48. The product of its first and last term is 252d=_____

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Important Questions on Arithmetic Progressions

EASY
10th Gujarat Board
IMPORTANT
If a,b,c are three consecutive terms of A.P., the arithmetic mean of a and c is b, then b=_____
MEDIUM
10th Gujarat Board
IMPORTANT
In an A.P., Sn=5n2+11n, then find Tn.
MEDIUM
10th Gujarat Board
IMPORTANT
5th term of an A.P. is 17. Its 9th term is 35 more than the 2nd term. Find 20th term of the A.P.
EASY
10th Gujarat Board
IMPORTANT

For an A.P. if T3=8 and T7=24, then T10= _____.

EASY
10th Gujarat Board
IMPORTANT

If x+2, 3x-1, 4x+1 are the consecutive terms of an A.P. then x= _____.

EASY
10th Gujarat Board
IMPORTANT

If 5+7+9+.......n=437 then n= _____.

EASY
10th Gujarat Board
IMPORTANT

For an A.P. 1, 1.5, 2, 2.5, ....... find the sum of first 16 terms.