EduSahara™ Assignment
Name : Sum of Consecutive Numbers
Chapter : Playing with Numbers
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
Find the sum of all natural numbers between 1 and 100 which are multiples of 3?
(i)
1682
(ii)
1680
(iii)
1684
(iv)
1686
(v)
1683
Question
2
2.
Find the sum of all natural numbers between 100 and 200 which are multiples of 6?
(i)
2552
(ii)
2550
(iii)
2548
(iv)
2551
(v)
2549
Question
3
3.
The sum of first n natural number is
(i)
(
n
)
(
n
−
1
)
2
(ii)
(
n
−
1
)
(
n
+
1
)
2
(iii)
(
n
)
(
n
+
1
)
2
(iv)
(
n
)
(
n
+
1
)
(
2
n
+
1
)
6
(v)
n
2
(
n
+
1
)
2
4
Question
4
4.
Find the sum of all natural numbers between 1 and 100 which are multiples of 8?
(i)
624
(ii)
622
(iii)
626
(iv)
625
(v)
623
Question
5
5.
Find the sum of all natural numbers between 100 and 200 which are multiples of 6?
(i)
2547
(ii)
2550
(iii)
2549
(iv)
2552
(v)
2551
Question
6
6.
Find the sum of all natural numbers between 1 and 100 which are multiples of 9?
(i)
594
(ii)
595
(iii)
593
(iv)
592
(v)
596
Question
7
7.
Find the sum of all natural numbers between 100 and 200 which are multiples of 9?
(i)
1683
(ii)
1682
(iii)
1684
(iv)
1686
(v)
1681
Assignment Key
1) (v)
2) (ii)
3) (iii)
4) (i)
5) (ii)
6) (i)
7) (i)
