Question

129. Find the sum of the first 30 terms of the series 1+2+3+4+5 + 6+6+10+ 8 + 15 + 10 + 21 +12 +28+........
(A) 920(B) 720(C) 890(D) 900
130. In a gathering if cach person shook hands only one with each of the other participants, a total of 55 hand Shake were exchangod How many people were there in the sharing?
(a ) 9(b) 10(c) 11(d) 12
131. You and your friead can complete a task is 30days. you are twice as your friend, the time required by each to complete the task individually in.
(A) 45 days and 90 days (B) 30 days and 60 days (c) today and a days (D) 40 days and 120 days
132. What is the sum of the integers from 54 to 196. both inclusive?
(A) 28.820(B)21.767(C) 17.575(D) 30.750
133. In an exam, a minimum is to be secured in each of the section to qualify the cut oil. In how many ways can a candidate fail to secute the cutt-off?
(a) 60(b) 63(c) 62(d) 61​

Answer 1

Answer:

129. and is 465 I think your options are wrong

Answer 2

Answer:

129 and 465

Step-by-step explanation:

I think your option are wrong