Math, asked by dipasha4, 11 months ago

give soln with steps​

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Answered by Anonymous
1

Step-by-step explanation:

Q of A.P.....=___=

a = t1 = 5

t2 = 7

d = 2

August has 30

Sn = n/2 [2a +(n-1)d]

= 30/2 [10 + 58]

= 30/2 [68]

= 30 × 34

= 1020

So his total savings will be 1020 Rs

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