0 reads0 ratings0 helpful
The average of the first (11) terms of an arithmetic progression is (42). What will be the sum of these (11) terms?एक समांतर श्रेणी के पहले (11) पदों का औसत (42) है। इन (11) पदों का योग कितना होगा?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (462)(462)
Sum equals average (\times) number of terms, so (42\times11=462). If the average is given, the long formula is not necessary.योग (=) औसत (\times) पदों की संख्या, इसलिए (42\times11=462)। औसत दिया हो तो लंबा सूत्र जरूरी नहीं है।
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
