Math, asked by zuber85, 11 months ago

sum of first 55 terms in an arithmetic progression is 3300 find its 28 term

Answers

Answered by fofanaj422

0

Answer:

22 is right

Step-by-step explanation:

motisisodiya: 1680 right dear

Answered by sprao534

2

Please see the attachment

Attachments:

zuber85: i want explanation

motisisodiya: 60×28=1680

zuber85: clear explanation

zuber85: sir

zuber85: please

zuber85: a+27d=t28 ????

motisisodiya: according to maths formula

sprao534: see the attachment again

motisisodiya: a+2d=A

rushikesh9089: awasome

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