The 10th term of the Arithmetic Progression 2, 7, 12, ... is :
Given:
An Arithmetic Progression (A.P.): 2, 7, 12,…
We are to find the 10th term.
Formula Used:
The nth term of an A.P. is given by:
Where:
a = first term
d = common difference
n = term number
Solution:
Now,
a = 2, d = 7 - 2 = 5
Applying the formula;
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90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishOn simplification 1 – 2 + 3 – 4 + 5 – 6 - - - - + 101, we get
1 + 2 + 3 +………+ 50 equals
If in an A.P., the pᵗʰ term is q and the (p + q)ᵗʰ term is 0, then the qᵗʰ term is:
If in an A.P., Sₙ = qn² and Sₘ = qm², where Sᵣ denotes the sum of first r terms of the A.P., then equals:
The first term and last term of an AP are 33 and -57 respectively. If there are 16 terms in the series, then what will be sum?
Sum of p terms of AP is q and sum of q terms of AP is p. Common difference of A.P. is:
The sum of all two digit numbers which when divided by 4, leave 1 as remainder is :
The 7th term from the end of the sequence -8, -5, -2, ......... , 88 is :
The square of the natural numbers are grouped as
Which one of the following is correct in respect of the Question and the Statements?
Statement 1: The sum of the terms in the last group is 804660.
Statement 2: There are 20 groups in all.
Statement 3: The sum of all the terms till the last but one group is 2304415.
The sum of all natural numbers from 75 to 97 is:
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