Math, asked by karakavalasahema, 10 months ago

the sum of first 30 multiples of 7 is

Answers

Answered by queen8930

11

Answer:

A30=7+(30-1)7

=210

S30=30(7+210) over 2

= 3255

Answered by PURNA9239

5

Answer:

THE ANSWERS IS

3,255

Step-by-step explanation:

THE SUM OF FIRST THIRTY MULTIPLES OF 7 IS

7+14+21+28+35+42+49+56+63+70+77+84

+91+98+105+112+119+126+133+140+147

+154+161+168+175+182+189+196+203+210

= 3,255

HOPE IT WILL HELP YOU

PLZZ MARK AS BRAINLIST

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